Category:Wikipedia articles needing style editing from December 2007
- Acoustika
- Across the Great Divide (album)
- Actinver
- Action research
- Active 20-30
- Active Sitting
- Activity (UML)
- Daniel Adair
- Adam Roffman
- Adams Approach
- Chris Adams (wrestler)
- Kim Adams
- Adapazarı ENKA School
- Adaptoid
- Adirondack Green
- Hassan Adnan
- Adrenalin video game
- Adrenaline junkie
- Norman Adsetts
- Adult FriendFinder
- Adult figure skating
- Advanced Digital Broadcast
- Adventist International Institute of Advanced Studies
- Adventure Ocean
- The Adventure of the Dancing Men
- Aegean Yacht
- Aestheticization as propaganda
- Afghanistan Police Program
- Afore Azteca
- The African Queen
- African-American architects
- After Dachau
- Aftermarket exhaust parts
- Agalliasis
- Agape College
- Hiroyuki Agawa
- Aged artwork
- Agents of Change project
- Aggressive driving
- Agilent VEE
- Agnee
- Agnihotra
- Agricultural philosophy
- Ka'ab al-Ahbar
- Ai-Kon
- Aimersoft DVD Ripper
- Air Force Commander's Insignia
- Air India Flight 182
- Air Miles
- Air Power Australia
- Airport City Belgrade
- Aita (mythology)
- William McKay Aitken
- Doug Aitken
- Isamu Akasaki
- Akira Rabelais
- Aktiv Grizzly
- Al Simmons (musician)
- Al Tazaj
- Al Walser
- Al's Breakfast
- Al-Kabir educational society
- Sayed Moustafa Al-Qazwini
- Aladhadh
- Alakozai
- Alan Simpson (DJ)
- Albany High School (Albany, California)