| Acronym | Meaning |
| EMS | Expanded Memory Specification |
| SAA | System Application Architecture |
| MAPI | Messaging Application Programming Interface |
| BBS | Bulletin Board System |
| DID | Direct Inward Dialing |
| CGM | Computer Graphics Metafile |
| WNIU | Wireless Network Interface Unit |
| BEDO RAM | Burst EDO RAM |
| CMOS | Complementary Metal-Oxide Semiconductor |
| FF | Form Feed |