| BISS | Baltic Information and Security Systems 
| Others |
| BISS | Baltic International Summer School
| Others |
| BISS | Bangalore Integrated System Solutions
| Others |
| BISS | Base Idle Set Screw
| Others |
| BISS | Base Idle Speed Screw
| Others |
| BISS | Base Installation Security System
| Others |
| BISS | Base Intrusion Security Systems
| Others |
| BISS | Basic Interoperable Scrambling System
| Others |
| BISS | Basic Interoperable Scrambling System (for transmitting satellite DVB signals)
| Others |
| BISS | Basic Intersection Safety System
| Others |
| BISS | Because I Said So
| Others |
| BISS | Because I Say So
| Others |
| BISS | Beckman Institute Systems Services
| Others |
| BISS | Behavioral Instructional Support Services
| Others |
| BISS | Beijing International School of Singapore
| Others |
| BISS | Benchmarking of International Services and Systems
| Others |
| BISS | Best in Specialty Show
| Others |
| BISS | Big Island Self Sufficiency
| Others |
| BISS | Bio Inspired Safety Systems
| Others |
| BISS | Biodiversity Information Sharing System
| Others |
| BISS | Blood Injection Symptom Scale
| Others |
| BISS | Boyne Island State School (QLD, Australia)
| Others |
| BISS | Breakthrough in Small Signal (transistors)
| Others |
| BISS | Brighton International Summer School
| Others |
| BISS | British International School of Stavanger
| Others |
| BISS | Broadband Integrated Signaling System (Sprint)
| Others |
| BISS | Business Institute Solar Strategy
| Others |
| BISS | Business Intelligence Smart Services
| Others |
| BISS | Business Intelligence Software Solutions
| Others |
| BISS | Sandskeid, Iceland
| Others |