| Acronym | Meaning |
| WMF | Windows Meta File |
| WATS | Wide Area Telecommunications System |
| B-ISDN | Broadband-Integrated Services Digital Network |
| VCPI | Virtual Control Program Interface |
| ICMP | Internet Control Message Protocol |
| ACES | Asia Cellular Satellite System |
| TFTP | Trivial File Transfer Protocol |
| CRAM | Card RAM |
| ACTA | America's Carriers Telecommunications Association |
| PURL | Persistent URL |