Category:Articles with unsourced statements since October 2007
- Adobe Flash Media Server
- Adobe Type Manager
- Adogawa, Shiga
- Adolescence
- Adventure Construction Set
- Advergaming
- Claudius Aelianus
- Æon Flux
- Aerial Pandemonium Ballet
- Aeritalia F-104S
- Affect (psychology)
- Affect display
- Africa
- African traditional religion
- Africanized bee
- Afro-Latin American
- After Dark (software)
- After Virtue
- Aftermath of the Polish-Soviet War
- Aftonbladet
- Andre Agassi
- Age of Worms
- Age of consent
- Ages of consent in Asia
- Ages of consent in Europe
- Agessa
- Agnotozoa
- Larry Agran
- Flavius Julius Agricola
- Agricore United
- Agricultural experiment station
- Agriculture
- Água Boa, Mato Grosso
- Enrique Aguirre
- Ahatovići massacre
- Bertie Ahern
- Ain Janna
- Ain't That Ducky
- Ainsdale
- Ainu people
- Air Malta Flight 830
- Air New Zealand Flight 901
- Air Wisconsin
- Air attack
- Air charter
- Air option
- Airbag
- Airbus A350
- Aird Baronets
- Airline
- Airport
- Airport '77
- Airport security
- Airwolf (helicopter)
- Akadi
- Akira the Don
- Aklilu Habte-Wold
- Al-Aqsa Mosque
- Al-Azhar University
- Hassan al-Turabi
- Alachua County, Florida
- Marie-Claire Alain
- Batile Alake
- Alaunus
- Albanians in Serbia
- Albigensian Crusade
- Albyn Hospital