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| English thesaurus | |||
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| DCL (Digital) | |||
| DCL | |||
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| DCL (DEC, VMS) | |||
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Digital Command : 51 phrases in 12 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Automobiles | 6 |
| Computer networks | 1 |
| Hi-Fi | 1 |
| Information security and data protection | 1 |
| Mass media | 4 |
| Military | 17 |
| Programming | 2 |
| Space | 2 |
| Technology | 12 |