| binary coded decimal abbr. | |
| abbr. | BCD |
| Code abbr. | |
| gen. | code; cipher |
| construct. | equal-length code |
| IT tech. | coding scheme |
| tech. | code; job name |
| work.fl. IT | key; numeric code |
|
Extended : 15 phrases in 5 subjects |
| Automobiles | 1 |
| Communications | 6 |
| Information technology | 6 |
| Microsoft | 1 |
| Physics | 1 |