| Acronym | Meaning |
| MUSH | Multi-User Shared Hallucination |
| SAN | Storage Area Network |
| CDIF | CASE Definition Interchange Facility |
| CML | Chemical Markup Language |
| AN | Active Network |
| P3P | Platform For Privacy Preferences |
| DEBI | DMA Extended Bus Interface |
| AWHFY | Are We Having Fun Yet |
| LAWN | Local-Area Wireless Network |
| POTS | Plain Old Telephone Service |