| Acronym | Meaning |
| A&S | Armament & Standardisation |
| RDECOM | (U.S.) Research |
| ASBL | Association Sans But Lucratif (French Non-profit Organisation) |
| BCER | British Columbia Electric Railway |
| MSH | Medium Support Helicopter - Mount Saint Helens |
| NEI | National Eye Institute - Not Enough Information - Nuclear Energy Institute |
| LAO | Lao Language (ISO 639-2 Code) |
| NS | Nova Scotia (postal Symbol) - Suriname (FIPS 10-4 Country Code) |
| PPA | Parahippocampal Place Area - PolyPhthalAmide |
| DSRV | Deaf Sports Recreation Victoria - Deep Submergence Rescue Vehicle |