| English thesaurus | |||
| |||
| P&DF (89 in 2004, smaller than a P&DC); PDF (89 in 2004, smaller than a P&DC) | |||
|
Processing and : 32 phrases in 12 subjects |
| Archiving | 1 |
| Astronautics | 3 |
| Aviation | 2 |
| Business | 1 |
| Diplomacy | 1 |
| General | 1 |
| Gold mining | 1 |
| Law | 1 |
| Microelectronics | 1 |
| Military | 17 |
| Psychology | 1 |
| Technology | 2 |