| Abbreviation | Definition |
|---|---|
| TOC | Table Of Contents |
| TOCCTOU | Time Of Check to Time Of Use |
| TOGA | Test of General Ability |
| TOK | Theory Of Knowledge |
| TOM | Template Of The Month |
| TOOT | Toms Object Oriented Tutorial |
| TOP | Technical Office Protocol |
| TOP | Tool Object Product |
| TOPS | Technology Oriented Programming System |
| TOPS | Towards Optimum Presentation Standards |
| TOPSA | Taxonomy of formally-defined Orthogonal Properties of Software Architectures |
| TOS | Teraflop Operating System |
| TOSS | Tour Operating Solution System |
| TOU | Terms Of Use |
| TP | Transactional Process |
| TP | Turbo Pascal |
| TP | Turing Processor |
| TPAMI | IEEE Transactions on Pattern Analysis and Machine Intelligence |
| TPB | ThinkPad Button |
| TPC | Target Platform Configuration |