1080
1b
2,4,5-T
2,4-D
2b
3b
3-D
4-H
4WD
a
A & R
à bas
A battery
à bon marché
a cappella
a capriccio
à cheval
à couvert
a deux
a fortiori
à go-go or a go-go
à haute voix
a k a
a la carte
à la française
à la grecque
à la king
a la mode
à la or a la
à l'anglaise
A level
A one
a or A
à outrance
à pied
a posteriori
a priori
a tempo
à votre santé
A.U.C. or AUC
A/C
A/o or a/o
a¹
a-¹
A1C
a²
a-²
a³ or a'
AA
AAA
AAAL
AAAS
Aachen
aah
Aalborg
Aalst
Aalto
AAM
Aar
aardvark
aardwolf
Aare
Aargau
aargh
Aarhus
Aaron
Aaronic
AARP
AAU
AAUP
AB
ab-
ab initio
ab intra
ab ovo
aba
abacá
aback
abacus
Abadán
Abaddon
abaft
abalone
abandon
abandoned
abase
abash
abate
abatement
abatis or abattis
abattoir
abaxial
abba¹
abba²
abbacy
Abbassid
abbatial
abbé
abbess
Abbevillian
abbey
Abbot
Abbotsford
Abbott
abbr or abbrev
abbreviate
abbreviation
ABC
ABC soil
ABD
Abdias
abdicate
abdomen
abdominal
abducent
abduct
abduction
Abdul-Aziz
Abdul-Hamid II
Abdul-Medjid or Abdul-Mejid
abeam
abecedarian
abed
Abednego
Abel
Abélard
abele
Abelian group
Abenaki
Aberdeen
Aberdeen Angus
Abernathy
aberrant
aberration
abet
abeyance
abhor
abhorrence
abhorrent
abide
abiding
Abidjan
Abigail
Abilene
ability
-ability
Abington
abiogenesis
abiogenist
abiotic
abject
abjection
abjure
ablactation
ablate
ablative
ablative absolute
ablaut
ablaze
able
-able
able-bodied
able-bodied seaman
abloom
abluent
ablution
ably
-ably
ABM
Abnaki
abnegate
abnegation
Abner
abnormal
abnormal psychology
abnormality
abnormity
abo
Åbo
ABO system
aboard
abode¹
abode²
abolish
abolition
abolitionist
abomasum
A-bomb
abominable
Abominable Snowman
abominate
abomination
aboriginal
aborigine
aborning
abort
aborticide
abortifacient
abortion
abortionist
abortive
aboulia
abound
about
about-face
above
aboveboard
Abp
abracadabra
abradant
abrade
Abraham
Abram
abranchiate
abrasion
abrasive
abrazo
abreaction
abreast
abridge
abridgment or abridgement
abroach
abroad
abrogate
abrupt
abruption
Abruzzi
ABS
abs-
Absalom
Abscam
abscess
abscise
abscisic acid
abscisin
abscissa
abscission
abscond
abseil
absence
absent
absent without leave
absente reo
absentee
absentee ballot
absenteeism
absently
absent-minded
absinthe or absinth
absinthism
absit omen
absolute
absolute altitude
absolute ceiling
absolute magnitude
absolute music
absolute pitch
absolute temperature
absolute value
absolute zero
absolutely
absolution
absolutism
absolutize
absolve
absorb
absorbed
absorbent
absorbent cotton
absorbing
absorption
abstain
abstemious
abstention
absterge
abstinence
abstract
abstract expressionism
abstract of title
abstracted
abstraction
abstractionism
abstractive
abstrict
abstriction
abstruse
absurd
absurdist
absurdity
Abu al-Qāsim
Abu Dhabi
Abu Simbel
Abu Zaby (or Zabi)
Abu-Bakr
Abuja
Abukir
abulia
abundance
abundant
abuse
abusive
abut
abutilon
abutment
abuttals
abutter
abuzz
aby or abye
Abydos
Abyla
abysm
abysmal
abyss
abyssal zone
Abyssinia
Abyssinian
AC
-ac
ac-
AC/DC or A.C./D.C.
acacia
acad
Academe
academia
academic
academic freedom
academically
academicals
academician
academicism
academy
Academy Award
Acadia
Acadia National Park
Acadian flycatcher
Acadian owl
acajou
acaleph
acanthine
acantho-
acanthocephalan
acanthoid
acanthopterygian
acanthus
Acapulco
acariasis
acarid
Acarigua
Acarnania
acaroid
acaroid resin
acarology
acarpelous or acarpellous
acarpous
acatalectic
acaudal
acaulescent
acc
Accad
accede
accelerando
accelerant
accelerate
acceleration
acceleration of gravity
accelerative
accelerator
accelerometer
accent
accentual
accentuate
accept
acceptable
acceptance
acceptant
acceptation
accepted
acceptor
access
access time
accessary
accessible
accession
accessorial
accessorize
accessory
accessory fruit
acciaccatura
accidence
accident
accident insurance
accidental
accident-prone
accidie
accipiter
accipitrine
acclaim
acclamation
acclimate
acclimatize
acclivity
accolade
accommodate
accommodating
accommodation
accommodation ladder
accommodation paper (or bill or note)
accommodation train
accommodationist
accompaniment
accompanist
accompany
accomplice
accomplish
accomplished
accomplishment
accord
accordance
accordant
according
accordingly
accordion
accost
accouchement
accoucheur
accoucheuse
account
account book
account current
account executive
account payable
account receivable
accountable
accountancy
accountant
accounting
accouplement
accouter or accoutre
accouterment or accoutrement
Accra
accredit
accrete
accretion
accrual
accrue
acct
acculturate
acculturation
accumbent
accumulate
accumulation
accumulative
accumulator
accuracy
accurate
accursed
accusal
accusation
accusatival
accusative
accusatorial
accusatory
accuse
accustom
accustomed
ace
Ace bandage
ace in the hole
-acea
-aceae
acedia
ace-high
Aceldama
-aceous
acephalous
acepromazine
acequia
acerate
acerb
acerbate
acerbic
acerbity
acerose¹
acerose²
acervate
acet-
acetabulum
acetal
acetaldehyde
acetamide
acetaminophen
acetanilide
acetate
acetated
acetic
acetic acid
acetic anhydride
acetify
acetimeter
acetin