18-Letter Words Containing: C,O,A,T
(In Any Order)
There are 229 18 letter words,
896 18 letter phrases and
0 18 letter abbr's with
C,O,A,T in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (229)
- telecommunications
- inconsequentiality
- hypercoagulability
- compartmentalizing
- transmogrification
- oversimplification
- antivivisectionist
- psychopathological
- paleoclimatologist
- unaccountabilities
- ultrasophisticated
- ultramicroscopical
- ultraconservatives
- ultraconservatisms
- thermoplasticities
- theatricalizations
- tachistoscopically
- supersophisticated
- superconglomerates
- supercivilizations
- subclassifications
- subcategorizations
- structuralizations
- stoichiometrically
- stereospecifically
- stereophotographic
- spectroheliography
- spectroheliographs
- somnambulistically
- semidomestications
- semiconservatively
- sedimentologically
- satisfactorinesses
- roentgenologically
- rhabdomyosarcomata
- revascularizations
- recrystallizations
- rechromatographing
- rechromatographies
- rambunctiousnesses
- radiochromatograms
- quattuordecillions
- quasiperiodicities
- quantificationally
- psychopathologists
- psychoanalytically
- pseudoparenchymata
- provincializations
- propagandistically
- pronounceabilities
- postpsychoanalytic
- polyesterification
- polychromatophilic
- polychromatophilia
- polyacrylonitriles
- physiopathological
- photosynthetically
- photoreactivations
- photomicrographies
- photodissociations
- phosphoglucomutase
- pheochromocytomata
- pertinaciousnesses
- pentachlorophenols
- pathophysiological
- particularizations
- paleoclimatologies
- ovolactovegetarian
- overspecialization
- overoptimistically
- overidentification
- overconcentrations
- overcommunications
- overclassification
- overcentralization
- orthopsychiatrists
- ophthalmologically
- nondiscriminations
- noncooperationists
- nonconfrontational
- noncomparabilities
- noncommutativities
- nonanthropological
- neuropsychiatrists
- monochromaticities
- misidentifications
- misclassifications
- mineralocorticoids
- microphotographies
- microphotographers
- micropaleontologic
- micromanipulations
- microenvironmental
- microencapsulation
- microencapsulating
- microcrystallinity
- microcalorimetries
- methylcholanthrene
- metallographically
- mechanochemistries
- malcontentednesses
- magnetostrictively
- magnetoresistances
- macrophotographies
- lepidopterological
- intercommunicating
- intercolumniations
- incontestabilities
- inconceivabilities
- incommensurability
- immunoreactivities
- immunoprecipitates
- immunoprecipitated
- immunopathological
- immunocytochemical
- hypernationalistic
- hyperconcentration
- hydrometallurgical
- homoscedasticities
- histophysiological
- granulocytopoiesis
- granulocytopoieses
- fractionalizations
- exceptionabilities
- ethnomusicological
- electroretinograph
- electroretinograms
- electrophotography
- electrophoretogram
- electrooculography
- electromyographies
- electrodesiccation
- electrocorticogram
- electrocardiograms
- disconsolatenesses
- dehydrochlorinates
- dehydrochlorinated
- decriminalizations
- counterstrategists
- counterretaliation
- counterpropagandas
- counterprogramming
- countereducational
- counterdemonstrate
- counterculturalism
- counteraggressions
- counteradvertising
- counteradaptations
- counteraccusations
- conversationalists
- contradistinctions
- consubstantiations
- constitutionalizes
- constitutionalized
- constitutionalists
- constitutionalisms
- conservativenesses
- consequentialities
- congregationalists
- congregationalisms
- conceptualizations
- compartmentalising
- companionabilities
- commercializations
- commensurabilities
- collectivistically
- claustrophobically
- chromolithographic
- chromolithographer
- chromolithographed
- chlortetracyclines
- cantankerousnesses
- bureaucratizations
- bourgeoisification
- biocompatibilities
- bacteriorhodopsins
- autobiographically
- australopithecines
- archaeoastronomies
- antidiscrimination
- anticounterfeiting
- anticommercialisms
- aerothermodynamics
- unsatisfactoriness
- unconstitutionally
- ultranationalistic
- trichlormethiazide
- tetrachloromethane
- tetrachlorethylene
- spectrographically
- saccharomycetaceae
- radiocommunication
- psychotherapeutics
- pocket-handkerchief
- oxidation-reduction
- overcapitalization
- overcapitalisation
- nonprognosticative
- noninterchangeable
- nitrochloromethane
- muscivora-forficata
- multifunctionality
- lacto-vegetarianism
- internationalistic
- intercommunication
- hypercholesteremia
- homobasidiomycetes
- histocompatibility
- fibrocartilaginous
- enterobacteriaceae
- electrodynamometer
- electrocardiograph
- cytoarchitectonics
- cryptogrammataceae
- cross-fertilization
- cross-fertilisation
- counterreformation
- counterbombardment
- corynebacteriaceae
- corrosion-resistant
- columbite-tantalite
- chloroacetophenone
- chemotherapeutical
- calymmatobacterium
- ballistocardiogram
- arteriolosclerosis
- anticholinesterase
- anthropocentricity
- adenocarcinomatous
Phrases (896)
- xerographic printer
- voiceless consonant
- voice communication
- victory in europe day
- victory celebration
- victor frankenstein
- upton beall sinclair
- typographical error
- tuamotu archipelago
- triglochin maritima
- tomistoma schlegeli
- tichodroma muriaria
- thomas clayton wolfe
- theoretical account
- syzygium aromaticum
- suborder clamatores
- sphenodon punctatum
- solid body substance
- social organization
- social organisation
- sir frederick ashton
- sexual reproduction
- setophaga ruticilla
- security consultant
- scottish highlander
- scandinavian nation
- royal academy of arts
- rhetorical language
- republic of kiribati
- relocatable program
- refrigerator cookie
- private corporation
- pooecetes gramineus
- politically correct
- political dissident
- poisonous substance
- pinicola enucleator
- piano transcription
- physiological state
- physical attraction
- phylum coelenterata
- phoenix dactylifera
- ostrya carpinifolia
- oscar hammerstein ii
- order ichthyosauria
- order eubacteriales
- operating procedure
- oenothera fruticosa
- oceanites oceanicus
- occupational hazard
- newspaper columnist
- new world flycatcher
- neapolitan ice cream
- national censorship
- narcotic antagonist
- myrmecophaga jubata
- musical composition
- musculus temporalis
- molar concentration
- molal concentration
- method of accounting
- mercator projection
- mary wollstonecraft
- make a clean breast of
- magnetic attraction
- lucy maud montgomery
- lowlands of scotland
- logistic assistance
- logistic assessment
- logical implication
- linguistic relation
- latrodectus mactans
- lachrymal secretion
- john charles fremont
- jean-frederic joliot
- james whitcomb riley
- james prescott joule
- isabella i of castile
- international scale
- interior decoration
- interior decorating
- installation charge
- inflectional ending
- hypostasis of christ
- historical document
- hindu calendar month
- heloderma suspectum
- health care provider
- harold clayton lloyd
- gravitational force
- genus styracosaurus
- genus recurvirostra
- genus phyllostachys
- genus melopsittacus
- genus eschscholtzia
- genus encephalartos
- genus dimorphotheca
- genus archaeopteryx
- genetic abnormality
- garcinia mangostana
- functional disorder
- fulminate of mercury
- fricative consonant
- fourth cranial nerve
- fortunella japonica
- favorable reception
- family motacillidae
- family loranthaceae
- explication de texte
- european goatsucker
- essential condition
- essential amino acid
- eriobotrya japonica
- employment contract
- element of a cylinder
- electronics company
- electronic database
- elaeagnus commutata
- education secretary
- economic assistance
- doctor of osteopathy
- dmitri shostakovich
- division eubacteria
- division cynodontia
- directional antenna
- direct transmission
- diplomatic minister
- diplomatic building
- digitalis glycoside
- depth charge thrower
- cytotropic antibody
- cyanocitta cristata
- crotalus scutulatus
- crotalus mitchellii
- create from raw stuff
- crataegus oxycantha
- council of constance
- corrugated fastener
- corporate executive
- constantin brancusi
- conservation of mass
- computer peripheral
- comptonia peregrina
- commissaire maigret
- comminuted fracture
- commercial document
- commercial activity
- columbia university
- colocasia esculenta
- collapsible shelter
- cognitive semantics
- class schizomycetes
- class gastromycetes
- class dicotyledonae
- christopher marlowe
- chemical operations
- chemical attraction
- cause to be perceived
- castanea mollissima
- carrying into action
- carl gustaf mosander
- capital of wisconsin
- capital of venezuela
- capital of tennessee
- capital of swaziland
- capital of nicaragua
- capital of new mexico
- capital of new jersey
- capital of minnesota
- capital of louisiana
- capital of lithuania
- capital of indonesia
- capital of guatemala
- capital of cape verde
- capital of australia
- capital of argentina
- california white oak
- bignonia capreolata
- bernardo bertolucci
- attestation service
- ascension of the lord
- artocarpus communis
- artistic production
- arthur schopenhauer
- arthur holly compton
- armoracia rusticana
- apodemus sylvaticus
- antispasmodic agent
- antipsychotic agent
- antineoplastic drug
- antilope cervicapra
- antiberiberi factor
- antagonistic muscle
- angle of inclination
- andrew dickson white
- anamnestic reaction
- amphibious aircraft
- american revolution
- ambystoma mexicanum
- alytes obstetricans
- algorithmic program
- alexander woollcott
- agropyron cristatum
- aegean civilisation
- actinidia deliciosa
- acoustic gramophone
- accounting standard
- accordance of rights
- acadia national park
- yellow-breasted chat
- yellow pitcher plant
- yellow cattley guava
- writ of habeas corpus
- winter olympic games
- western diamondback
- weather forecasting
- weapons emplacement
- water-cooled reactor
- volumetric analysis
- vocational training
- vigilance committee
- vascular prosthesis
- valley pocket gopher
- valedictory speaker
- valedictory oration
- valedictory address
- uveoscleral pathway
- uto-aztecan language
- uterine contraction
- urogenital medicine
- unspoken accusation
- uniocular dichromat
- unilateral contract
- tyrannus vociferans
- type of architecture
- tussock caterpillar
- tropical rain forest
- trichostema lanatum
- tricholoma venenata
- tricholoma vaccinum
- tricholoma pardinum
- trichloracetic acid
- tremella fuciformis
- trailing four o'clock
- toxemia of pregnancy
- torreya californica
- topographic anatomy
- topical anaesthetic
- topical anaesthesia
- tobacco mosaic virus
- time deposit account
- tiarella cordifolia
- thoroughbred racing
- thermoplastic resin
- thermobia domestica
- therapeutic cloning
- theory of indicators
- theatrical producer
- textual scholarship
- teucrium scorodonia
- tectaria macrodonta
- taxodium mucronatum
- taraxacum kok-saghyz
- tanacetum douglasii
- tanacetum coccineum
- tactual exploration
- symplocus tinctoria
- swiss confederation
- supratrochlear vein
- subpoena duces tecum
- suborder nematocera
- suborder lacertilia
- suborder ceratopsia
- subclass actinopoda
- structural genomics
- structural concrete
- stochastic variable
- stictopelia cuneata
- stellar association
- steganopus tricolor
- stations of the cross
- starvation acidosis
- spotsylvania county
- space-time continuum
- southern white cedar
- south celestial pole
- solar magnetic field
- sociological theory
- social anthropology
- smoking compartment
- sir ernst boris chain
- sir alfred hitchcock
- side-blotched lizard
- shortia galacifolia
- short gastric artery
- sex-change operation
- serratula tinctoria
- sentential function
- semi-sweet chocolate
- segmentation cavity
- secretary of the navy
- secretary of defense
- secondary education
- secondary dentition
- secobarbital sodium
- scleroderma bovista
- sciaenops ocellatus
- scale of measurement
- sao tome and principe
- saint thomas a becket
- sacrifice operation
- sacramento sturgeon
- rocky-mountain maple
- rocky mountain sheep
- rocky mountain pinon
- robert james fischer
- robert bruce mathias
- richard john roberts
- rhizoctinia disease
- rhetorical question
- reticular formation
- research laboratory
- republic of the sudan
- republic of botswana
- rene-robert cavelier
- relative atomic mass
- reductio ad absurdum
- recreation facility
- recombinant protein
- real-time processing
- reactive depression
- reaction propulsion
- ratibida columnaris
- rate of depreciation
- quadriphonic system
- quadraphonic system
- pylodictus olivaris
- pus-forming bacteria
- public relations man
- public presentation
- pterocnemia pennata
- pterocarpus indicus
- psychotria capensis
- psychotherapy group
- psychological state
- psoriatic arthritis
- pseudotaxus chienii
- protozoal infection
- propositional logic
- prophylactic device
- probiotic bacterium
- prionotus carolinus
- prince-of-wales'-heath
- prince of wales heath
- pretrial conference
- practice of medicine
- potos caudivolvulus
- potato scab bacteria
- potassium carbonate
- potamogeton crispus
- positive chemotaxis
- populus trichocarpa
- poncirus trifoliata
- polystichum braunii
- political scientist
- political commissar
- police headquarters
- poephila castanotis
- pneumogastric nerve
- plumeria acutifolia
- platanus acerifolia
- platalea leucorodia
- plantago lanceolata
- plains pocket gopher
- pimenta officinalis
- pickeringia montana
- phylum chaetognatha
- phyllostachys nigra
- phyllostachys aurea
- phrynosoma cornutum
- phragmites communis
- photographic camera
- phonological system
- philipp melanchthon
- personal credit line
- pediculosis capitis
- pedestrian crossing
- paumotu archipelago
- partial correlation
- part-of-speech tagger
- parochetus communis
- paracentral scotoma
- parabolic reflector
- pancreatic fibrosis
- paleo-indian culture
- orthochromatic film
- oriental bush cherry
- order stegocephalia
- order rickettsiales
- order marchantiales
- order endomycetales
- order actinomyxidia
- opisthocomus hoazin
- operations research
- open-air marketplace
- onopordum acanthium
- onopordon acanthium
- olfactory sensation
- old world flycatcher
- okeechobee waterway
- nyctanassa violacea
- nothofagus truncata
- northern white cedar
- north celestial pole
- normative economics
- norman architecture
- nonsocial infection
- non-christian priest
- newtonian telescope
- newtonian reflector
- newtonian mechanics
- negative reinforcer
- negative chemotaxis
- naturally occurring
- national assistance
- nasogastric feeding
- narrowbody aircraft
- narrow-body aircraft
- myositis trichinosa
- myelocytic leukemia
- mycteroperca bonaci
- myasthenic syndrome
- musculus teres major
- musculus pectoralis
- musculus buccinator
- multiplication sign
- mountain watercress
- mountain four o'clock
- mountain chinchilla
- mountain blacksnake
- mother-of-pearl cloud
- moreton bay chestnut
- morchella esculenta
- monocytic leukaemia
- monoclonal antibody
- momordica charantia
- molecular biologist
- minor diatonic scale
- minoan civilization
- minoan civilisation
- mineral association
- military commission
- military censorship
- microscopic anatomy
- michael stuart brown
- michael gerald tyson
- mexican pocket mouse
- metaphosphoric acid
- metabolic alkalosis
- melicocca bijugatus
- medical institution
- medical examination
- medicago intertexta
- matricaria inodorum
- mathematical symbol
- master of ceremonies
- marquis de condorcet
- malice aforethought
- malacosoma disstria
- major diatonic scale
- magnetomotive force
- magneto-optical disc
- magnetic levitation
- magnetic core memory
- magnesium carbonate
- macroscopic anatomy
- machine translation
- lycopodium clavitum
- lutjanus blackfordi
- luggage compartment
- lucretia coffin mott
- long-distance runner
- lobelia siphilitica
- litocranius walleri
- liquid metal reactor
- lip synchronization
- lip synchronisation
- limnocryptes minima
- ligustrum japonicum
- leycesteria formosa
- lexicalized concept
- lepiota rubrotincta
- lepiota clypeolaria
- lepiota cepaestipes
- leontocebus rosalia
- legislative council
- left coronary artery
- learner's dictionary
- laportea canadensis
- lactose intolerance
- lactarius delicioso
- kingdom protoctista
- keratosis nigricans
- kentucky wonder bean
- kalashnikov culture
- junction transistor
- judicial separation
- joint chiefs of staff
- john griffith chaney
- job-control language
- jessica lucy mitford
- jerusalem artichoke
- jean francois millet
- james francis thorpe
- james butler hickock
- jack-o-lantern fungus
- italian honeysuckle
- ionization constant
- international pitch
- internal combustion
- interfacial tension
- interagency support
- inorganic phosphate
- inorganic chemistry
- information science
- inflectional suffix
- inductive reasoning
- indicator electrode
- incomplete fracture
- incomplete abortion
- in the adjacent house
- idiopathic disorder
- hysterical neurosis
- hypoplastic anaemia
- hypoglycaemic agent
- hyperfocal distance
- hydroxybutyric acid
- human genome project
- horse chestnut cream
- hooded pitcher plant
- homecourt advantage
- heterotheca villosa
- herbert clark hoover
- henry oscar houghton
- helicobacter pylori
- heat of dissociation
- heat of condensation
- have the distinction
- halicoeres radiatus
- haemorrhagic stroke
- gyromitra esculenta
- guilt by association
- group psychotherapy
- group participation
- group centrospermae
- gregorian telescope
- graduation exercise
- government activity
- gothic architecture
- goods and service tax
- golden barrel cactus
- giant potato creeper
- geocentric parallax
- genus thysanocarpus
- genus streptocarpus
- genus sphacelotheca
- genus schizopetalon
- genus pterodactylus
- genus protoceratops
- genus plectrophenax
- genus platypoecilus
- genus phascolarctos
- genus mycobacterium
- genus malacothamnus
- genus macrodactylus
- genus leucocytozoan
- genus leptodactylus
- genus lactobacillus
- genus ichthyosaurus
- genus hyracotherium
- genus hylactophryne
- genus hyacinthoides
- genus falcatifolium
- genus dicranopteris
- genus dactylopterus
- genus ctenocephalus
- genus corythosaurus
- genus compsognathus
- genus chrysothamnus
- genus chronoperates
- genus chorizagrotis
- genus ceratotherium
- genus ceratophyllum
- genus ceratopetalum
- genus cephalopterus
- genus calamagrostis
- genus arctocephalus
- genus anoectochilus
- genus agrobacterium
- genus actiniopteris
- genus acanthocybium
- genus acanthocereus
- gastroepiploic vein
- gastrocolic omentum
- functional genomics
- functional calculus
- fuchsia excorticata
- front-porch campaign
- francois mitterrand
- fractional currency
- forward transaction
- first earl of chatham
- first baron macaulay
- financial condition
- fictional character
- feast of tabernacles
- family trionychidae
- family orchestiidae
- family notoryctidae
- family notonectidae
- family loxomataceae
- family embiotocidae
- family cordaitaceae
- family combretaceae
- family cetorhinidae
- family ceratopsidae
- family catostomidae
- extra duty allowance
- exothermic reaction
- exophthalmic goiter
- european white birch
- euphorbia corollata
- euclid's fourth axiom
- eucalyptus rostrata
- eucalyptus globulus
- eucalyptus coriacea
- eucalyptus camphora
- euarctos americanus
- equetus lanceolatus
- equatoguinean franc
- epacris obtusifolia
- english hippocrates
- energy of activation
- endowment insurance
- elymus trachycaulos
- electrostatic field
- electrolyte balance
- electric automobile
- eighter from decatur
- edward the confessor
- educational program
- ecumenical movement
- ecclesiastical robe
- ecclesiastical mode
- eastern cricket frog
- eastern catholicism
- duodecimal notation
- drepanocytic anemia
- dramatic production
- domesticated animal
- doctor of humanities
- division myxomycota
- division cyanophyta
- diversionary attack
- district of columbia
- dissociation energy
- discretionary trust
- director of research
- direct bill of lading
- diplomatic immunity
- diffraction grating
- dichondra micrantha
- dicamptodon ensatus
- depreciation charge
- dental practitioner
- dental orthopaedics
- deductive reasoning
- de facto segregation
- daucus carota sativa
- daboecia cantabrica
- cytophilic antibody
- cystopteris montana
- cystophora cristata
- cyrtomium aculeatum
- cyclopes didactylus
- cutaneous sensation
- cultural revolution
- cryptogramma crispa
- crotalus adamanteus
- cronartium ribicola
- crocodilian reptile
- crataegus tomentosa
- crataegus apiifolia
- court of saint james's
- countervailing duty
- counterbattery fire
- counter reformation
- cotoneaster dammeri
- corticospinal tract
- cortaderia selloana
- corrosive sublimate
- corporal punishment
- coronary thrombosis
- coreopsis tinctoria
- cordyline australis
- cordia gerascanthus
- coptis groenlandica
- coordinate geometry
- convolution of broca
- conversion reaction
- conversion hysteria
- contract of adhesion
- continuing trespass
- continental glacier
- contagious abortion
- constructive breach
- conjugal visitation
- congenital disorder
- confederate soldier
- confederate jasmine
- conduction deafness
- computer simulation
- computer programmer
- computer programing
- computed tomography
- comptroller general
- complementary color
- complementary close
- complement fixation
- competitor analysis
- compatible software
- compassionate leave
- comparative anatomy
- communist manifesto
- common yellowthroat
- common unicorn plant
- common staghorn fern
- common pitcher plant
- commodity brokerage
- committal to writing
- commercial traveler
- commerce department
- combat intelligence
- colutea arborescens
- colchicum autumnale
- colaptes chrysoides
- cognitive operation
- coelenterate family
- codiaeum variegatum
- closed-heart surgery
- clianthus speciosus
- clematis versicolor
- clematis ochreleuca
- claytonia virginica
- claudius ptolemaeus
- clatonia lanceolata
- classical mythology
- class xanthophyceae
- class pyrenomycetes
- class plectomycetes
- class hymenomycetes
- class holothuroidea
- class hepaticopsida
- class ginkgophytina
- class dicotyledones
- class cyanobacteria
- class cryptophyceae
- citrus aurantifolia
- cirsium lanceolatum
- circulatory failure
- chrysophrys auratus
- christian schonbein
- choriotis australis
- chinese scholartree
- chinese scholar tree
- chinese parasol tree
- cheilanthes eatonii
- chattahoochee river
- charles william post
- chairman of the board
- chaenopsis ocellata
- ceylon cinnamon tree
- cerro del nacimiento
- cerebral thrombosis
- cercis occidentalis
- ceratotherium simum
- ceratostomella ulmi
- celtis occidentalis
- celestial longitude
- catherine i of russia
- catharanthus roseus
- catalytic converter
- cataloged procedure
- castilleja chromosa
- castanea ozarkensis
- cassia occidentalis
- cassia augustifolia
- cascade transformer
- casanova de seingalt
- cartridge extractor
- carolingian dynasty
- carbon group element
- caranx bartholomaei
- capital of singapore
- capital of san marino
- capital of costa rica
- campanula glomerata
- calostoma ravenelii
- calostoma lutescens
- calopogon tuberosum
- calochortus elegans
- calochortus amoenus
- california white fir
- calcium bicarbonate
- buchloe dactyloides
- brush-tail porcupine
- broadcasting studio
- breech presentation
- boy scouts of america
- bougainville trench
- born-again christian
- book of ecclesiastes
- boltzmann's constant
- bocconia frutescens
- blackbody radiation
- black-body radiation
- black root rot fungus
- bidens trichosperma
- beta blocker eyedrop
- beckman thermometer
- bastardy proceeding
- basal metabolic rate
- bartolomeo eustachi
- barometric pressure
- barnaba chiaramonti
- ball-and-socket joint
- bachelor of theology
- bachelor of divinity
- automobile mechanic
- autoclaved concrete
- austrotaxus spicata
- auditory perception
- asterid dicot family
- associative aphasia
- associate professor
- associate in nursing
- asparagus setaceous
- ascomycetous fungus
- arytenoid cartilage
- articulatory system
- article of furniture
- arteria ophthalmica
- arteria communicans
- aristolochia durior
- aristarchus of samos
- arisaema dracontium
- arches national park
- application program
- apothecaries' weight
- apodictic certainty
- apical placentation
- apatetic coloration
- antonio da correggio
- anticonvulsant drug
- anticipatory breach
- anterior facial vein
- antarctic continent
- anselm of canterbury
- anointing of the sick
- andropogon furcatus
- anarchist communism
- anamnestic response
- analytical geometry
- american water ouzel
- american twinflower
- american labor party
- american arborvitae
- ambystoma maculatum
- aleurites moluccana
- alcohol thermometer
- agonus cataphractus
- affricate consonant
- aegilops triuncalis
- aegean civilization
- addax nasomaculatus
- acute brain disorder
- acoustic resistance
- acoustic projection
- acoustic phenomenon
- acoustic absorption
- aconitum lycoctonum
- acer pseudoplatanus
- acentric chromosome
- accounts receivable
- acacia xanthophloea
- absorption spectrum
