| Abbreviation | Definition |
|---|---|
| AJ | Always Jammin |
| AJ | Aly AJ |
| AJ | Amanda Jo |
| AJ | Amanda Joy |
| AJ | And Jenny |
| AJ | Andre Jesse |
| AJ | Angry Jesus |
| AJ | animal jam |
| AJ | Archelon Jurassic |
| AJ | Area Jaringan |
| AJ | Ariel Jun |
| AJ | Armani Jeans |
| AJ | Art and Journalism |
| AJ | Art Jr |
| AJ | Attack Jagt |
| AJ | Audrey Jeanne |
| AJ | Average Joe |
| AJA | A Journey to Asia |
| AJA | Americans Of Japanese Ancestry |
| AJA | Angelo Jodhelyn Angelica |