 |
| |||
| AAC (IIS, MPEG, AT&T, Dolby, Sony) | |||
| AAC | |||
| |||
| AAC (ssn) | |||
| Advanced: 26 phrases in 12 subjects |
| Abbreviation | 10 |
| Business | 2 |
| Computer networks | 1 |
| Computers | 1 |
| Information technology | 5 |
| Military | 1 |
| NASDAQ | 1 |
| New York Stock Exchange | 1 |
| Stock Exchange | 1 |
| Telecommunications | 1 |
| Trademark | 1 |
| Transport | 1 |