| Acronym | Definition |
|---|
| PBSI➣Persatuan Bulutangkis Seluruh Indonesia (Indonesian: Badminton Association of Indonesia; est. 1958) |
| PBSI➣Point Blank Solutions, Inc. (Pompano Beach, FL) |
| PBSI➣Positive Behavior Support Initiative (various locations) |
| PBSI➣Positive Business Solutions, Inc. (software developer; Cincinnati,OH) |
| PBSI➣Precept Business Services, Inc |
| PBSI➣Patrol Borough Staten Island (NYPD) |