Category:Wikipedia articles needing clarification
- Amiga Format
- Amnion
- Amogh
- Amphibious vehicle
- Amphitheatre of Serdica
- Amravati
- Anadenanthera peregrina
- Analytics
- Anamorphic format
- Anarchism and religion
- Anarchist economics
- Anarcho-capitalism
- Anarchy: A Journal of Desire Armed
- Anastasia (1997 film)
- Anatolia
- Anbar Salvation Council
- Anchor paper
- Ancient Greece
- Andean Development Corporation
- Andravida
- Andrew Lonergan
- Deno Andrews
- Andromeda Gardens
- André-Adolphe-Eugène Disdéri
- Anemic Domain Model
- Anglican Province of the Southern Cone
- Anguilla
- Anima
- Animal Planet
- Animal X (band)
- Animal studies
- Ankang (asylum)
- Anna Kamatchi Amman temple at Omandur
- Annanur
- Annual percentage rate
- Anritsu
- Antarctic Fur Seal
- Antaresia stimsoni
- Antbird
- Anthelmintic
- Anthotype
- Anti-Gag Statute
- Anti-Sacrilege Act
- Anti-bureaucratic revolution
- Anti-diabetic drug
- Anti-globalization
- Anti-pattern
- Antimony trioxide
- Antiviral drug
- Antony and Cleopatra (opera)
- Antopal
- Ap-41 process
- Apache Tuscany
- Apollo 13
- Apollo Theater
- Apologetic proverb
- Approaches to International Law
- Apriori algorithm
- Apsû
- History of the Arabic alphabet
- Aral Sea
- Archaeological plan
- Archaeology and the Book of Mormon
- Archbishop Hoban High School
- Archean
- Johnny Archer