| code abbr. | |
| commun. | riktnummer |
| environ. | kod |
| IT | kodningssystem |
| IT tech. | programmera; kodningsregler; kodelement |
| med. | koda |
| stat. | kod |
| work.fl. IT | numerisk kod; nyckel |
|
Morse : 14 phrases in 4 subjects |
| Communications | 11 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Telegraphy | 1 |