TISC
| Acronym | Definition |
|---|---|
| TISC | Tertiary Institutions Service Centre |
| TISC | The Internet Security Conference |
| TISC | Tool Interface Standard Committee |
| TISC | Toronto Island Sailing Club (Ontario, Canada) |
| TISC | Technology Integration Steering Committee |
| TISC | Theater Information Systems Command |
| TISC | TRADOC Integration Staff Officer |
| TISC | Treasury Information Service Center |
| TISC | The Iceland Submarine Cable |
| TISC | Tucker Inn and Strange Crew (Michigan Technological University; Houghton, MI) |
| TISC | Thorney Island Sailing Club (UK) |