| Abbreviation | Definition |
|---|---|
| ATV | Artificial Transport Vehicle |
| ATW | All Things Warcraft |
| AU | Aliens Undercover |
| AU | Alternate Universe |
| AU | Anime Universe |
| AU | Armageddon Unlimited |
| AUC | Alternate Universe Characters |
| AUO | Adult UnderOfficer |
| AUW | After Unification of Wars |
| AVG | Angel Vergo Graveyard |
| AVOS | A Vision Of Shadows |
| AVP | Alien Versus Predator |
| AVP:R | Aliens vs. Predator - Requiem |
| AVPR | Aliens vs. Predator - Requiem |
| AWO | Apocalyptic World Order |
| BAEW | Book Award for Excellent Writing |
| BC | Black Cell |
| BCM | Black Caped Man |
| BDH | Black Dragon's Honor |
| BDO | Big Dumb Object |