| English thesaurus | |||
| |||
| TAC (replaced TIP; ARPANET/MILNET) | |||
| TAC | |||
| TAC (ARPANET/MILNET, replaced TIP) | |||
|
Terminal : 60 phrases in 15 subjects |
| Agriculture | 7 |
| Astronomy | 2 |
| Automated equipment | 2 |
| Botany | 1 |
| Communications | 2 |
| Construction | 20 |
| Economics | 1 |
| Environment | 1 |
| Forestry | 3 |
| General | 1 |
| Information technology | 1 |
| Medical | 1 |
| Microsoft | 6 |
| Technology | 1 |
| Transport | 11 |