Error Correcting | Codewords
| codeword abbr. | |
| IT | mot secret |
| English thesaurus | |||
| |||
| EC | |||
|
Error Correcting : 49 phrases in 9 subjects |
| Automated equipment | 5 |
| Communications | 21 |
| Computers | 9 |
| Construction | 2 |
| Electronics | 1 |
| Information technology | 7 |
| Law | 2 |
| Patents | 1 |
| Telegraphy | 1 |