| Acronym | Meaning |
| SAHB | Sensational Alex Harvey Band |
| EDTA | Electric Drive Transportation Association -EthyleneDiamineTetraAcetic Acid |
| CONOPS | Concept Of Operations (military) |
| MOW | Maintenance Of Way (also MW) |
| VI | 6 (in Roman Numerals) - British Virgin Islands (FIPS 10-4 Territory Code) - U.S. Virgin Islands (postal Symbol; ISO 3166 Digram) -vide Infra (Latin |
| FJ | Fiji (ISO 3166 Digram; FIPS 10-4 Country Code) |
| NPG | Needline/Network Participation Group |
| CHN | China (ISO 3166 Trigram) |
| DTL | Diode-Transistor Logic (electronics) |
| SEP | Somebody Else's Problem - Spherical Error Probable - System Enhancement Package - System Engineering Plan |