| Acronym | Meaning |
 | MTWS | MAGTF Tactical Warfare System |
| BSW | British Standard Whitworth (screw Thread) |
| SNS | Spallation Neutron Source |
| EPW | Earth Penetrator Weapon/Warhead - Economic And Political Weekly (Indian Publication) - Enemy Prisoner Of War |
| BOAC | British Overseas Airways Corporation (predecessor Of British Airways) |
| NK | Nanokelvin |
| IRM | Illinois Railway Museum - Inzhenernaya Razvedyvatelnaya Mashina (Russian ?????????? ???????????????? ?????? |
| RIMVS | Retinal Imaging Machine Vision System |
| RCAR | Research Council For Automobile Repairs (are-car) |
| ZM | Zeptometre |
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