| Acronym | Meaning |
| PS | Petasecond |
| EFV | Expeditionary Fighting Vehicle |
| DRL | Daytime Running Lights - Dorman Roberts Ltd. |
| FM | Federal Magistrate (Australian Post-nominal) -Federated States Of Micronesia (postal Symbol; ISO 3166 Digram; FIPS 10-4 Territory Code) -Field Manual - Flight Manager - Frequency Modulation (electronics) |
| LOTA | Licentiate Of The Orthodontic Technicians Association |
| BGR | Bulgaria (ISO 3166 Trigram) |
| MI | M?ori Language (ISO 639-1 Code) |
| LN | Lingala Language (ISO 639-1 Code) - Natural Logarithm |
| XE | Xenon |
| ZN | Zeptonewton |