| Acronym | Meaning |
| NOP | No Operation |
| MNG | Multiple-image Network Graphics |
| SSL | Secure Sockets Layer |
| MUSH | Multi-User Shared Hallucination |
| MMX | Matrix Math Extensions (Multimedia Extensions) |
| HMD | Head-Mounted Display |
| MIS | Management Information System |
| WATS | Web-based Assessment And Testing Systems |
| CMIP | Common Management Information Protocol |
| UNC | Universal Naming Convention |