| English thesaurus | |||
| |||
| OTR/otr | |||
|
outer : 28 phrases in 13 subjects |
| Astronautics | 2 |
| Economics | 2 |
| Environment | 1 |
| General | 6 |
| Information technology | 3 |
| Law | 1 |
| Materials science | 2 |
| Microsoft | 3 |
| Municipal planning | 1 |
| Obsolete / dated | 1 |
| Pharmacy and pharmacology | 1 |
| Textile industry | 1 |
| Transport | 4 |