| coding abbr. | |
| bridg.constr. | 编程序; 顺号 |
| hydroel.st. од. | 编码 |
| interntl.trade. | 编制程序 |
| math. | 程序; 符号代语 |
| met. | 编号 |
| qual.cont. | 编制 |
| skydive. | 译成电码 |
| sport. med. | 解码 |
|
Huffman : 25 phrases in 9 subjects |
| Air defense | 1 |
| Artificial intelligence | 3 |
| Business | 1 |
| Computers | 1 |
| Electronics | 4 |
| Information technology | 5 |
| Multimedia | 2 |
| Space | 3 |
| Telecommunications | 5 |