| AAB | Annals of Applied Biology |
|---|---|
| AAB | Association of Applied Biologists |
| AAD | Applied Acoustic Design (skr.) |
| AAS | Academy of Applied Science |
| AAS | Applied Acoustics Systems |
| AAS | Associate in Applied Sciences |
| ABR | Applied Benefits Research |
| ABS | Applied Behavioral Sciences |
| ADR | Applied Data Research |
| APL | Applied Physics Laboratory |