| Acronym | Definition |
|---|
| TISB➣Trust in Small Business (Alexandria, VA) |
| TISB➣The Incredible String Band (folk band; UK) |
| TISB➣The International School Bangalore (Bangalore, India) |
| TISB➣Takaful Ikhlas Sdn. Bhd. (Malaysian insurance company) |
| TISB➣Technical Information Services Branch (NOAA) |