| Acronym | Meaning |
| ATM | Asynchronous Transfer Mode |
| SNMP | Simple Network Management Protocol |
| LDAP | Lightweight Directory Access Protocol |
| DES | Data Encryption Standard |
| IETF | Internet Engineering Task Force |
| HP-GL | Hewlett-Packard Graphics Language |
| CYMK | Cyan Yellow Magenta Black (Key) |
| CBT | Computer-Based Training |
| OCR | Optical Character Recognition |
| PGA | Professional Graphic Adapter |