| ACSSC | American Cetacean Society Student Coalition 
| Others |
| ACSSC | American Chemical Society Student Chapter
| Others |
| ACSSC | Asian Cinema Studies Society Conference
| Others |
| ACSSC | Asilomar Conference on Signals Systems and Computers
| Others |
| ACSSC | Asilomar Conference on Signals, Systems, and Computers
| Others |