| Acronym | Meaning |
| NARDAC | Naval Regional Data Automation Center |
| FIC | Fellowship For Intentional Community |
| NAVCAMS | Naval Communications Area Master Station |
| GISS | General Impression Of Size And Shape - Goddard Institute For Space Studies |
| CLEMARS | California Law Enforcement Mutual Aid Radio System |
| GCS | Global Coordinate System |
| OSE | Own Separate Entrance |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc |
| MSO | Multiple System Operator |
| OTOH | On The Other Hand |