| Acronym | Meaning |
| CISC | Complex Instruction-Set Computing |
| OPENSRS | Open Shared Registration System |
| ECC | Error Correction Code (Error Checking And Correction) |
| IAS | Internet Authentication Service |
| POP | Post Office Protocol |
| WAN | Wide Area Network |
| WRAM | Windows Random Access Memory |
| RSN | Real Soon Now |
| DDR SDRAM | Double Data Rate-Synchronous DRAM |
| HFS | Hierarchical Filing System |