| Acronym | Definition |
|---|
| TIGA➣Technology in Government in Africa (UN Economic Commission for Africa) |
| TIGA➣Texas Instruments Graphics Architecture |
| TIGA➣Truncated Icosahedral Gravitational Wave Antenna |
| TIGA➣Tennessee Insurance Guaranty Association |
| TIGA➣Texas Independent Ginners Association |
| TIGA➣Transitional Islamic Government of Afghanistan |