| Acronym | Meaning |
| NIEHS | National Institute Of Environmental Health Sciences |
| OPEC | Organization Of Petroleum Exporting Countries |
| FFG | Guided Missile Frigate (hull Classification Symbol) |
| AWOL | Absent Without Official Leave / Absent WithOut Leave (military Jargon) |
| YM | Yoctometre |
| EV | Exavolt |
| FASEB | Federation Of American Societies For Experimental Biology |
| FES | Flywheel Energy Storage |
| LDV | Local Defence Volunteers (British Home Guard) |
| A&S | Armament & Standardisation |