| Acronym | Definition |
|---|
| BISS | Business Intelligence Software Solutions |
| BISS | Best in Specialty Show (dog shows) |
| BISS | Basic Interoperable Scrambling System (for transmitting satellite DVB signals) |
| BISS | Because I Said So |
| BISS | Business Institute Solar Strategy (est. 2007; various locations) |
| BISS | Baltic International Summer School |
| BISS | Base Installation Security System (US DoD) |
| BISS | Breakthrough in Small Signal (transistors) |
| BISS | Beckman Institute Systems Services |
| BISS | Base Idle Set Screw |
| BISS | Baltic Information and Security Systems |
| BISS | Base Intrusion Security Systems |
| BISS | Base Intrusion Sensor System |
| BISS | Boyne Island State School (QLD, Australia) |
| BISS | Broadband Integrated Signaling System (Sprint) |
| BISS | Benchmarking of International Services and Systems (CityCompass) |