| Acronym | Meaning |
| DVD-RAM | Digital Versatile (Video) Disc - Random Access Memory |
| FCC | File Carbon Copy |
| JCL | Job Control Language |
| BBS | Bulletin Board System |
| MUD | Multiple User (or Multi-User) Dungeon (Dimension) |
| INTERNIC | Internet Network Information Center |
| SSSCA | Security Systems Standards And Certification Act |
| PSTN | Public Switched Telephone Network |
| OSF | Open Software Foundation |
| CME | Common Malware Enumeration |