| Acronym | Definition |
|---|
| BASS | Beneath A Steel Sky (video game) |
| BASS | Bass Anglers Sportsman Society (Montgomery, AL) |
| BASS | Bass Action Selector System |
| BASS | Bachelor of Applied Social Science (Australia) |
| BASS | Baltic Sea Solutions (Denmark) |
| BASS | Beijing Academy of Social Sciences (China) |
| BASS | British Alpine Ski School |
| BASS | Business Applications Support System (various organizations) |
| BASS | Best Available Seating Service (ticket agency; Australia) |
| BASS | Belgian Association for the Study of Sleep |
| BASS | Bad Ass Sound System |
| BASS | Battlefield Area Star Swimmers (Virginia) |
| BASS | British Association of Sound Systems |
| BASS | Broadband Array Spectrograph System |
| BASS | Bittorrent Assisted Streaming System (video on demand) |
| BASS | Bay Area Seafarers Service (Oakland, CA) |
| BASS | Barrier Ammunition Storage Site |
| BASS | Base Automated Support System |
| BASS | Black Agents in the Secret Service |
| BASS | Base Automated Service Store |
| BASS | Big Ass Spread Sheet |
| BASS | Battlefield Area Surveillance Systems |
| BASS | BCE Automated Support System |
| BASS | Brake Activated Suspension System (Yamaha motorcyles) |
| BASS | Boys After School Sports |
| BASS | Basecom Automated Support System |
| BASS | Business Administration Support Suite |
| BASS | Business Applications Software Support |
| BASS | Backup Avionics Subsystem Software |
| BASS | Battlefield Automated Subordinate Systems |
| BASS | Bulk Agent Stockpile Summary |
| BASS | Bradley Advanced Survivability Seat (US Army) |