15-Letter Words Containing: A,A,T,T
(In Any Order)
There are 752 15 letter words,
523 15 letter phrases and
0 15 letter abbr's with
A,A,T,T in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| phosphatization | 15 | 34 | nounn | ||||
Valid word for Scrabble US
| |||||||
| hydroxylapatite | 15 | 34 | nounn | ||||
Valid word for Scrabble US
| |||||||
| tachyarrhythmia | 15 | 34 | noun, adjectiven, adj | ||||
Valid word for Scrabble US
| |||||||
| hydroxyapatites | 15 | 34 | nounn | ||||
Valid word for Scrabble US
| |||||||
| axiomatizations | 15 | 33 | nounn | ||||
Valid word for Scrabble US
| |||||||
| straightjackets | 15 | 32 | nounn | ||||
noun • a garment similar to a jacket that is used to bind the arms tightly against the body as a means of restraining a violent person | |||||||
| hypostatization | 15 | 32 | adverb, nounadv, n | ||||
noun • regarding something abstract as a material thing | |||||||
| externalization | 15 | 31 | verb, nounv, n | ||||
noun • attributing to outside causes • embodying in an outward form | |||||||
| schematizations | 15 | 31 | nounn | ||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | |||||||
| mathematization | 15 | 31 | verb, nounv, n | ||||
Valid word for Scrabble US
| |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (752)
- congratulations
- straightforward
- internationally
- dissatisfaction
- methamphetamine
- instantaneously
- decontamination
- confrontational
- monounsaturated
- hospitalization
- unsubstantiated
- rationalization
- transplantation
- nationalization
- procrastinating
- whatchamacallit
- procrastination
- democratization
- contraindicated
- totalitarianism
- crystallization
- standardization
- destabilization
- assimilationist
- parenthetically
- miniaturisation
- anticoagulation
- agriculturalist
- materialization
- therapeutically
- palaeontologist
- hospitalisation
- disarticulation
- decontaminating
- unacceptability
- polyunsaturated
- nationalisation
- internalisation
- emancipationist
- authoritatively
- ritualistically
- transfiguration
- sympathetically
- catheterization
- architecturally
- acclimatization
- reauthorization
- temperamentally
- rationalisation
- miniaturization
- externalization
- acclimatisation
- systematization
- substantialness
- semitransparent
- romanticization
- internalization
- externalisation
- detribalization
- anticlimactical
- amphitheatrical
- volatilizations
- unadulteratedly
- ultramarathoner
- ultrafastidious
- traumatizations
- transvaluations
- transpositional
- transparentizes
- transmigrations
- transliterating
- transhistorical
- transformations
- transcriptional
- transaminations
- traditionalizes
- traditionalists
- theatricalizing
- substantiations
- stratifications
- straitjacketing
- steadfastnesses
- sensationalists
- schematizations
- revitalizations
- reprivatization
- reinstallations
- rehabilitations
- recontaminating
- recapitulations
- reafforestation
- reaccreditation
- quarterfinalist
- postapocalyptic
- phosphatization
- peripatetically
- particularities
- parasitologists
- parametrization
- overextravagant
- overarticulates
- overarticulated
- overaccentuates
- outmanipulating
- orchestrational
- operationalists
- obtainabilities
- nonquantitative
- nonmathematical
- nonantagonistic
- neuroblastomata
- neuroanatomists
- monounsaturates
- mistranslations
- militarizations
- mathematization
- macrostructural
- latitudinarians
- irrationalities
- irrationalistic
- interrogational
- instantaneities
- insatiabilities
- incapacitations
- immortalization
- immaterialities
- hydroxylapatite
- homotransplants
- fundamentalists
- educationalists
- documentational
- dithiocarbamate
- disarticulating
- derivatizations
- departmentalize
- demonstrational
- decontaminators
- contraindicates
- characteristics
- categorizations
- breathabilities
- biostatistician
- biomathematical
- beautifications
- autotrophically
- autotetraploidy
- autocorrelation
- authentications
- attainabilities
- astrophotograph
- antisentimental
- antisegregation
- antimaterialism
- antilibertarian
- antihistaminics
- antiderivatives
- anfractuosities
- alternativeness
- allotetraploids
- administrations
- adjustabilities
- transliteration
- symptomatically
- merchantability
- megagametophyte
- circumstantiate
- weatherizations
- vasodilatations
- utilitarianisms
- untraditionally
- unsubstantially
- unanticipatedly
- ultrastructural
- ultramontanisms
- ultrafiltration
- ultrademocratic
- trivializations
- trihalomethanes
- triangularities
- transubstantial
- transportations
- transpirational
- transparentized
- translatability
- transilluminate
- traditionalized
- traditionalisms
- tractablenesses
- totalitarianize
- thermalizations
- theatricalities
- tetramethyllead
- tetrahydrofuran
- tetragrammatons
- teratocarcinoma
- telangiectasias
- tatterdemalions
- tarsometatarsus
- talkativenesses
- tachyarrhythmia
- supersaturation
- supersaturating
- subproletariats
- subcontraoctave
- stratovolcanoes
- straitlacedness
- straightjackets
- stigmatizations
- stereotaxically
- stadtholderates
- semiabstraction
- sanctifications
- sacrosanctities
- sacramentalists
- retrogradations
- retinoblastomas
- repeatabilities
- reimplantations
- recontamination
- radiotherapists
- radioactivities
- quantifications
- procrastinators
- preimplantation
- postvaccination
- postirradiation
- postdevaluation
- postconsonantal
- plutocratically
- plasticizations
- phytoflagellate
- phototactically
- patentabilities
- pasteurizations
- participational
- parasitizations
- pantisocratists
- pantisocratical
- pantheistically
- paleomagnetists
- palatalizations
- oversaturations
- overaccentuated
- osteopathically
- orientationally
- nontotalitarian
- nonparticipants
- nonmatriculated
- nondepartmental
- nonbarbiturates
- nonaristocratic
- neutralizations
- naturalizations
- multilateralist
- multilateralism
- misarticulating
- metastabilities
- martensitically
- marketabilities
- malpractitioner
- maintainability
- magistratically
- literalizations
- lateralizations
- latensification
- keratinizations
- juxtapositional
- investigational
- intrapopulation
- intraperitoneal
- intransigeantly
- intergradations
- interanimations
- insatiatenesses
- initializations
- infantilization
- hydroxyapatites
- hydrostatically
- hemagglutinates
- hemagglutinated
- graphitizations
- gelatinizations
- futilitarianism
- fraternizations
- fantastications
- etherealization
- enterobacterial
- ecocatastrophes
- digitalizations
- dictatorialness
- detachabilities
- cyanoethylation
- cyanoethylating
- cryptanalytical
- counterattacker
- counterattacked
- counterassaults
- connaturalities
- collateralities
- chemotactically
- centralizations
- capitalizations
- blaxploitations
- biostratigraphy
- bathymetrically
- bastardizations
- backscatterings
- axiomatizations
- axiomatisations
- autotransfusion
- autotransformer
- autotetraploids
- automatizations
- astronautically
- associativities
- associationists
- artificialities
- aromatherapists
- antitraditional
- antitheoretical
- antispeculative
- antispeculation
- antisexualities
- antiseparatists
- antiromanticism
- antirationality
- antirationalist
- antirationalism
- antiperspirants
- antinationalist
- antimonarchists
- antimilitarists
- antimilitarisms
- antimetabolites
- antimaterialist
- antiegalitarian
- antieducational
- antidepressants
- anticonvulsants
- anticolonialist
- anticapitalisms
- antiabortionist
- allotetraploidy
- agglutinability
- affectabilities
- accountantships
- acceptabilities
- abstractionists
- abstractionisms
- transparentness
- transferability
- supernaturalist
- quatercentenary
- preternaturally
- platitudinarian
- particularistic
- parasympathetic
- metamathematics
- hypostatization
- hypercatalectic
- gravitationally
- fantasticalness
- dissatisfactory
- demagnetization
- computationally
- argumentatively
- antiferromagnet
- anthropopathism
- antepenultimate
- alphabetization
- acculturational
- overabstracting
- nonutilitarians
- nonstationaries
- antimanagements
- anticlericalist
- xenotransplants
- weatherisations
- volatilisations
- utilitarianizes
- utilitarianized
- utilitarianises
- utilitarianised
- untransmigrated
- untractableness
- unsteadfastness
- unsatisfactions
- unilateralities
- unauthoritative
- unauthenticated
- ultramontanists
- ultracrepidates
- ultracrepidated
- tropicalization
- tropicalisation
- trivialisations
- traumatonasties
- traumatological
- traumatisations
- transparentises
- transparentised
- transmutational
- transmittancies
- transliterators
- translationally
- transcendentals
- transactionally
- tranquilization
- tranquilisation
- traditionalises
- traditionalised
- totalitarianise
- tintinnabulates
- tintinnabulated
- thoracoplasties
- thiobarbiturate
- thermalisations
- thermaesthesias
- theorematically
- theatricalising
- thaumatolatries
- thanatographies
- thanatognomonic
- thalattocracies
- thalassotherapy
- tetrasyllabical
- tetrabranchiate
- tetrabasicities
- tetartohedrally
- telautographies
- tectibranchiate
- tatterdemallion
- tarsometatarsal
- tangentialities
- tachymetrically
- tachometrically
- tabularizations
- tabularisations
- superexaltation
- substantializes
- substantialized
- substantialists
- substantialisms
- substantialises
- substantialised
- subalternations
- stratospherical
- stratigraphists
- stratigraphical
- straticulations
- straitwaistcoat
- stomatoplasties
- stigmatophilias
- stigmatisations
- steganographist
- staphyloplastic
- stalagmometries
- stalagmitically
- stalactitically
- spermatoblastic
- schematisations
- roundaboutation
- rostrocarinates
- romanticalities
- revitalisations
- retaliationists
- reprivatisation
- relativizations
- relativisations
- recalcitrations
- reauthorisation
- rangatiratangas
- radioactivation
- radioactivating
- quadripartition
- protospatharius
- protospathaires
- prothonotariats
- procrastinatory
- procrastinative
- pragmatizations
- pragmatisations
- postulationally
- plasticisations
- plagiostomatous
- phosphatisation
- phantasmalities
- peristaltically
- pentadactylisms
- patrifocalities
- patrializations
- patrialisations
- pasteurisations
- parasitisations
- parametrisation
- paragrammatists
- pantopragmatics
- panophthalmitis
- palatalisations
- palaeobotanists
- optimalizations
- optimalisations
- noctambulations
- neutralisations
- naturalisations
- multilocational
- multiarticulate
- misacceptations
- militarisations
- metropolitanate
- metatheoretical
- metamictization
- metamictisation
- metallographist
- metagenetically
- metacinnabarite
- metachromatisms
- mentalistically
- megavertebrates
- matrilocalities
- matrifocalities
- mathematisation
- mathematicizing
- mathematicising
- materialistical
- massotherapists
- manifestational
- malpresentation
- magistrateships
- literalisations
- lipogrammatists
- lateralisations
- lamellirostrate
- lactovegetarian
- keratinisations
- katathermometer
- karstifications
- intertentacular
- interlamination
- interlaminating
- interjaculatory
- interjaculating
- initialisations
- infrastructural
- infantilisation
- inarticulations
- immortalisation
- icositetrahedra
- hypostasization
- hypostasisation
- humanitarianist
- hierogrammatist
- hereditarianist
- haemacytometers
- gutturalization
- gutturalisation
- graphitisations
- granulitization
- granulitisation
- granitification
- grammatologists
- grammaticasters
- gnathostomatous
- gelatinisations
- galactopoietics
- fungistatically
- fraternisations
- fractionization
- fractionisation
- factorabilities
- exclaustrations
- etherealisation
- eternalizations
- eternalisations
- electroanalytic
- educatabilities
- earthshattering
- dishabilitation
- dishabilitating
- discapacitating
- disarticulators
- disaffectionate
- digitalisations
- diaphragmatitis
- devitalizations
- devitalisations
- dermatoplasties
- derivatisations
- departmentalism
- departmentalise
- demutualization
- demutualisation
- decontaminative
- crystalizations
- crystalisations
- cryptaesthesias
- courtmartialled
- counterfactuals
- counterclaimant
- contrapuntalist
- contraindicants
- contractability
- constellational
- compartmentally
- coinstantaneous
- coinstantaneity
- circumstantials
- chrestomathical
- chaptalizations
- chaptalisations
- centralisations
- catholicization
- catholicisation
- categorisations
- catechistically
- catallactically
- castrametations
- capitalisations
- canthaxanthines
- canisterization
- canisterisation
- bletheranskates
- bioastronautics
- bathometrically
- bastardisations
- autostabilities
- autoschediastic
- automatisations
- autoionizations
- autoionisations
- autoinoculation
- autodidacticism
- attitudinarians
- astronavigators
- astrodynamicist
- arterialization
- arterialisation
- archeobotanists
- archaeometrists
- archaeobotanist
- apothegmatizing
- apothegmatising
- apophthegmatize
- apophthegmatist
- apophthegmatise
- apoliticalities
- antitrinitarian
- antitranspirant
- antisocialities
- antiperistaltic
- antiperistalsis
- antiperistalses
- antiodontalgics
- antinuclearists
- antilogarithmic
- antifederalists
- antichristianly
- anticapitalists
- antiarrhythmics
- anthropopathies
- anthropolatries
- antagonizations
- antagonisations
- angustirostrate
- anesthetization
- anaesthetically
- altitudinarians
- aftersensations
- additionalities
- actinotherapies
- achromatization
- achromatisation
- achromaticities
- accidentalities
- unstatesmanlike
- unpatriotically
- uncontaminating
- unattainability
- unargumentative
- tulostomataceae
- treponemataceae
- transposability
- transmutability
- theophrastaceae
- thalamocortical
- tetrasporangium
- tetrasaccharide
- temporalization
- tabernaemontana
- systematisation
- straight-grained
- stenopelmatidae
- steatornithidae
- standardisation
- southeastwardly
- semi-abstraction
- romanticisation
- re-afforestation
- quantifiability
- pterodactylidae
- pleasant-tasting
- photocoagulator
- parathelypteris
- northeastwardly
- nitrosobacteria
- melastomataceae
- materialisation
- mastotermitidae
- mastigomycotina
- leptodactylidae
- labyrinthodonta
- keratoacanthoma
- intrasentential
- intractableness
- insubstantially
- hypostatisation
- homeostatically
- hematocytopenia
- haemagglutinate
- detribalisation
- destalinization
- destalinisation
- destabilisation
- democratisation
- demagnetisation
- decentalisation
- de-stalinization
- de-stalinisation
- dactylopteridae
- crystallisation
- cryptacanthodes
- crease-resistant
- counter-sabotage
- contravallation
- consubstantiate
- chloroplatinate
- chemoattractant
- catheterisation
- calostomataceae
- balanoposthitis
- astronavigation
- aristotelianism
- anticoagulative
- anti-catholicism
- anthropophagite
- anthocerotaceae
- angiotelectasia
- alphabetisation
- actinomycetales
- acanthopterygii
- acanthisittidae
- abruptly-pinnate
Phrases (523)
- western tamarack
- water absorption
- walk-up apartment
- uta stansburiana
- transaction file
- trailing arbutus
- tidewater stream
- the great charter
- tetrao urogallus
- term of a contract
- terence rattigan
- taurotragus oryx
- tarzan of the apes
- tactical warning
- stratford-on-avon
- strange particle
- strait of messina
- strait of malacca
- strait of georgia
- stormwater drain
- stenotus acaulis
- state department
- startle reaction
- stars and stripes
- standing ovation
- st. thomas aquinas
- st. thomas a becket
- special contract
- spatial relation
- spatial property
- spaghetti squash
- south west africa
- sitta canadensis
- scottish lallans
- satureja montana
- satureia montana
- saturation point
- rameses the great
- rabbit bandicoot
- pteris serrulata
- portrait painter
- pictorial matter
- physical contact
- personal matters
- personal chattel
- paying attention
- pastinaca sativa
- parental quality
- organ transplant
- naucrates ductor
- narragansett bay
- mutual affection
- mutatis mutandis
- media consultant
- matrix operation
- maternal quality
- marginal utility
- manual dexterity
- lycosa tarentula
- louisa may alcott
- local department
- light adaptation
- labor department
- kalaallit nunaat
- intimate apparel
- hippocratic oath
- heart specialist
- great lakes state
- genus cyanocitta
- genus anatotitan
- gentleman-at-arms
- gentiana crinita
- football stadium
- fenestra rotunda
- family blattidae
- external storage
- elegant cat's ears
- egyptian capital
- district manager
- denticulate leaf
- democratic party
- data multiplexer
- dasyprocta aguti
- dashiell hammett
- cultivated plant
- crepitation rale
- coattails effect
- cladrastis lutea
- chattel mortgage
- charlotte corday
- charles the great
- centennial state
- celtis australis
- cedrus atlantica
- cavity resonator
- catch one's breath
- castanea dentata
- castanea crenata
- carnassial tooth
- capital of turkey
- capital of taiwan
- capital of latvia
- capital of kuwait
- capacitance unit
- canterbury tales
- caltha palustris
- call on the carpet
- by fits and starts
- brittany spaniel
- bluegrass stater
- best and greatest
- beefsteak tomato
- battle of ravenna
- battle of plataea
- battle of okinawa
- battle of lepanto
- battle of britain
- battle born state
- bathyal district
- badminton racket
- autophytic plant
- automatic pistol
- austrian capital
- australian heath
- attack submarine
- arturo toscanini
- arteria poplitea
- arteria palatina
- arteria nutricia
- arteria hepatica
- arteria gastrica
- approach pattern
- aplysia punctata
- anxiety reaction
- anxiety hysteria
- antifungal agent
- antianxiety drug
- anthus pratensis
- anesthetic agent
- anastomotic vein
- alto saxophonist
- alimentary paste
- adiantum pedatum
- actor's assistant
- activating agent
- action potential
- across the nation
- acheta domestica
- accounting ratio
- accentual system
- abstract thought
- written material
- written language
- witch hazel plant
- wisteria venusta
- wintera colorata
- white separatist
- white separatism
- weather forecast
- weak interaction
- wayland the smith
- waterwheel plant
- water chevrotain
- waste of material
- warning of attack
- volatile storage
- vittaria lineata
- vital statistics
- vespertilian bat
- vertebral artery
- vena obturatoria
- vegetable tallow
- vegetable matter
- vanessa atalanta
- uniate christian
- ultraviolet lamp
- two-toed anteater
- turnix sylvatica
- transfer payment
- transaction cost
- train dispatcher
- trade acceptance
- tlingit language
- time-scale factor
- tilletia foetida
- tilapia nilotica
- tibialis anticus
- tibetan language
- thunbergia alata
- thuja orientalis
- theatrical agent
- terrorist attack
- territorial army
- terrapene ornata
- tent caterpillar
- tenrec ecaudatus
- temporal canthus
- tax depreciation
- tau-plus particle
- tarsius syrichta
- takeover attempt
- taken for granted
- take into account
- sutura frontalis
- sultanate of oman
- substantia nigra
- studio apartment
- strait and narrow
- stealth aircraft
- state capitalism
- stanleya pinnata
- stagnant hypoxia
- stage technician
- staff-tree family
- st. basil the great
- st valentine's day
- spotted eagle ray
- southeast by east
- sorbent material
- solandra guttata
- soapwort gentian
- smooth earthball
- small white aster
- shorttail weasel
- seating capacity
- sea island cotton
- scarlet clematis
- sampling station
- sales department
- saint vitus dance
- saint athanasius
- sagittiform leaf
- rock rattlesnake
- ring rot bacteria
- restaurant chain
- respiratory rate
- rectus lateralis
- real estate agent
- raymond b. cattell
- rattlesnake weed
- rattlesnake root
- rattlesnake fern
- ratibida tagetes
- rate of inflation
- rate of attrition
- railroad station
- radioactive dust
- quercus stellata
- pure mathematics
- punctuation mark
- proportional tax
- private practice
- premature infant
- practice teacher
- potage st. germain
- portmanteau word
- portacaval shunt
- popliteal artery
- pomegranate tree
- plastic laminate
- plasterer's float
- plantation owner
- plantagenet line
- plant department
- planck's constant
- phase transition
- petrolatum gauze
- permanent magnet
- pentatonic scale
- peace initiative
- pathetic fallacy
- paternal quality
- paspalum notatum
- parts department
- partner relation
- participant role
- partial abortion
- pantothenic acid
- painted terrapin
- pacific tree toad
- order notostraca
- orbital rotation
- orange free state
- one after another
- omega-6 fatty acid
- omega-3 fatty acid
- oenanthe crocata
- obstetrical toad
- nuclear cataract
- northeast by east
- nitrous bacteria
- nerita peloronta
- navigation light
- natural theology
- natural immunity
- national capital
- musical notation
- monarda punctata
- moment of a magnet
- military attache
- metastatic tumor
- meat and potatoes
- mattole language
- matthiola incana
- material witness
- martyr operation
- marmota caligata
- marie antoinette
- manhattan island
- maktab al-khidmat
- magnetic storage
- magnetic equator
- macrotis lagotis
- logical notation
- locomotor ataxia
- local anesthetic
- loan translation
- linguistic atlas
- liatris punctata
- least resistance
- lead-acid battery
- lazy daisy stitch
- lathyrus sativus
- lateral thinking
- late purple aster
- last but not least
- larus argentatus
- large tooth aspen
- lampris guttatus
- lady with the lamp
- knotted marjoram
- kakatoe galerita
- jeannette rankin
- jafnea semitosta
- iterative aspect
- italian vermouth
- isatis tinctoria
- intradermal test
- intestinal flora
- internal auditor
- intangible asset
- installment rate
- installment plan
- installment loan
- infantile autism
- infant mortality
- infant deathrate
- industry analyst
- industrial plant
- indian rattlebox
- in the same breath
- in fiscal matters
- in a heartfelt way
- hydrostatic head
- hottonia inflata
- hepatitis a virus
- heat prostration
- heat of formation
- heat dissipation
- haptic sensation
- haldea striatula
- gutta-percha tree
- gustave flaubert
- greater antilles
- great white shark
- great salt desert
- great rift valley
- gravity gradient
- gravitation wave
- graduate student
- genus utahraptor
- genus thalarctos
- genus tetragonia
- genus telanthera
- genus sagittaria
- genus psittacula
- genus petaurista
- genus matteuccia
- genus catharacta
- genus athrotaxis
- genus anastatica
- gentiana detonsa
- gasoline station
- galvanic battery
- full metal jacket
- fractal geometry
- florida water rat
- flight attendant
- flathead catfish
- first-aid station
- fighter aircraft
- federalist party
- feathertop grass
- fatigue fracture
- father surrogate
- father christmas
- family tytonidae
- family toxotidae
- family tethyidae
- extramarital sex
- external carotid
- ethmoidal artery
- enteric bacteria
- elizabeth taylor
- electrical plant
- ejaculatory duct
- egretta garzetta
- egretta caerulea
- edward the martyr
- duplex apartment
- dryas octopetala
- dipteryx odorata
- dioscorea batata
- digital arteries
- dental consonant
- dental assistant
- decimal notation
- data input device
- danaid butterfly
- cultural attache
- costal cartilage
- coragyps atratus
- continental plan
- continental army
- constant lambert
- colaptes auratus
- coast white cedar
- coal-tar creosote
- clematis vitalba
- class-action suit
- class psilotatae
- citrus aurantium
- christmas factor
- christmas cactus
- chloris truncata
- charitable trust
- celtis laevigata
- celosia cristata
- cecropia peltata
- cattleya citrina
- cataract surgery
- castor bean plant
- caricature plant
- cariama cristata
- carbonated water
- capital gains tax
- capetian dynasty
- calcium stearate
- calathian violet
- cacatua galerita
- cabbage palmetto
- butter-bean plant
- blue mountain tea
- bletilla striata
- blasting gelatin
- black walnut tree
- bill of attainder
- beauty treatment
- battle of sempach
- battle of plassey
- battle of panipat
- battle of marengo
- battle of magenta
- battle of leuctra
- battle of kerbala
- battle of karbala
- battle of jutland
- battle of iwo jima
- battle of atlanta
- bastard toadflax
- basketball court
- barnaby's thistle
- ballast resistor
- backpacking tent
- axiomatic system
- automatic weapon
- automatic washer
- automatic teller
- automated teller
- australian stilt
- australian state
- attractive force
- attorney general
- attendance check
- attalea funifera
- atlantic herring
- atlantic halibut
- atlantic croaker
- aster acuminatus
- associated state
- associate in arts
- asigmatic aorist
- as a matter of fact
- artificial joint
- artificial heart
- arteria rectalis
- arminian baptist
- arilus cristatus
- arenaria stricta
- arctotis venusta
- aralia stipulata
- apyretic tetanus
- apostelic father
- antiaircraft gun
- anti-war movement
- antarctic circle
- animated cartoon
- animal scientist
- ammonium nitrate
- american bittern
- alkylating agent
- aliterate person
- alimentary tract
- alectura lathami
- airport terminal
- against the clock
- adjutant general
- adiantum tenerum
- active transport
- activated carbon
- actinidia arguta
- acoustic storage
- acetoacetic acid
