| English thesaurus | |||
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| A Joint Chiefs of Staff developed and assigned code, consisting of five characters that uniquely identify a "type unit." (JP 4-02) | |||
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| UTC | |||
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unit type : 28 phrases in 12 subjects |
| Communications | 2 |
| Earth sciences | 1 |
| Economics | 1 |
| Electrical engineering | 2 |
| Electronics | 1 |
| Finances | 1 |
| General | 5 |
| Industry | 2 |
| Mechanic engineering | 5 |
| Medical appliances | 4 |
| Patents | 1 |
| Transport | 3 |