| Acronym | Definition |
|---|
| TIAP➣Tax Incentives Assistance Project (energy efficiency) |
| TIAP➣Total Information Awareness Program (US government) |
| TIAP➣Telecommunications Industries Analysis Project (University of Florida) |
| TIAP➣Thiago Imagens E Áudio Produções (Portuguese: Thiago Images and Audio Production; Brazil) |
| TIAP➣Theater Intelligence Architecture Plan/Program |
| TIAP➣Terminal Instrument Approach Procedure |
| TIAP➣Teachers' Information & Activity Package |