| Acronym | Meaning |
| UPS | Uninterruptible Power Supply |
| CRC | Cyclic Redundancy Check (Code) |
| XGA | Extended Graphics Array (Adapter) |
| WINTEL | Windows/Intel |
| HD | Hard Drive |
| S-HTTP | Secure HTTP |
| VFAT | Virtual File Allocation Table |
| DDOS | Distributed Denial-of-Service |
| RISC | Reduced Instruction-Set Computing |
| CODASYL | Conference On Data Systems Languages |