| Acronym | Meaning |
| ABEND | Abnormal End |
| CRAM | Card RAM |
| MARS | Multi-player Animated Role-playing System |
| DAFS | Document Attribute Format Specification |
| IANAL | I Am Not A Lawyer |
| SPIM | Spam Over Instant Messaging |
| OSF | Open Software Foundation |
| PJTF | Portable Job Ticket Format |
| FDD | Floppy Disk Drive |
| WPA | Wi-Fi Protected Access (WPA And WPA2) |