User:Arael2/abridged-wiki
- A-list
- A-ok
- A. A. Milne.
- A. E. J. Collins.
- A
- ABC
- ABC (album)
- ABO blood group system
- ACE inhibitor
- ACT (examination)
- AC DC
- AIDS
- AK-47
- ALCO FA
- ASCII
- AT&T
- ATLAS experiment
- AZ (football club)
- AZ (rapper)
- A (band)
- A (kana)
- A Christmas Carol
- A Tale of a Tub
- A Wrinkle in Time
- A cappella
- Aachen
- Aardvark
- Aarhus
- Aaron Burr
- Abacus
- Abacá
- Abadan
- Abandonment
- Abaya
- Abbadid
- Abbas I of Persia
- Abbasid
- Abbey
- Abbey Theatre
- Abbot
- Abbreviation
- Abdomen
- Abdominal aorta
- Abel Tasman
- Aberdeen
- Aberration of light
- Aberystwyth
- Abhidhamma Pitaka
- Abidjan
- Abkhazia
- Able Archer 83
- Abolitionism
- Abomination (comics)
- Abortion
- Abraham Goldfaden
- Abraham Lincoln
- Abrasion
- Abscess
- Absinthe
- Absolute pitch
- Absolute zero
- Absolution (album)
- Abstract art
- Abstract expressionism
- Abstraction
- Abu Dhabi
- Abu Sayyaf
- Abuja
- Abuse
- Abuse (computer game)
- Acacia
- Academia
- Academic degree
- Academic term
- Academy Award
- Acceleration
- Accent (linguistics)
- Accent (music)
- Accepted
- Access (comics)
- Accessibility
- Accident
- Accord
- Accountability
- Accountancy
- Accra
- Ace (Doctor Who)
- Acer (company)
- Acer palmatum
- Acetate
- Acetic acid
- Acetone
- Acetylcholine
- Acetylene
- Achillea millefolium
- Achilles
- Achilles tendon
- Acid
- Acid rain
- Acne vulgaris
- Aconcagua
- Acorn Computers
- Acoustics
- Acquired taste
- Acre
- Acromegaly
- Acropolis
- Acrylamide
- Actinium
- Action potential
- Active transport
- Actor
- Acts of Union 1707
- Actuary
- Actuator
- Acute myeloid leukemia
- Ad hoc
- Ad hominem
- Adam's apple
- Adam
- Adam Smith
- Adamant
- Adder (electronics)
- Addiction
- Addis Ababa
- Addison's disease
- Addition
- Additive inverse
- Adelaide
- Adenium
- Adenocarcinoma
- Adenoma
- Adenosine triphosphate
- Adhesive
- Adi Shankara
- Adiabatic process
- Adipose tissue
- Adirondack Mountains
- Adjacent
- Adjective
- Adlai Stevenson
- Administration (business)
- Admiral
- Adolescence
- Adolf Eichmann
- Adolf Hitler
- Adonis
- Adore (album)
- Adrenal gland
- Adriaen van der Donck
- Adult
- Adultery
- Adverb
- Adverbial
- Advertising
- Advil
- Aegean civilization
- Aegina
- Aegis
- Aerobic exercise
- Aeschylus
- Aesthetics
- Aether (classical element)
- Affair
- Affection
- Affenpinscher
- Affirmative action
- Affix
- Afghan Hound