| Acronym | Meaning |
| M | Mega - One Thousand (in Roman Numerals) |
| UNRISD | United Nations Research Institute For Social Development |
| ABN | Australian Business Number (a Number Issued By The Australian Government As Registration Of A Business And Used For Taxation Purposes) |
| FOB | Free On Board (shipping) |
| DASL | Datapoint's Advanced System Language |
| NB | New Brunswick (postal Symbol) -nota Bene (Latin |
| KWT | Kuwait (ISO 3166 Trigram) |
| SY | Syria (ISO 3166 And FIPS 10-4 Country Code Digram) |
| FENS | Federation Of European Neuroscience Societies |
| ASD(LA) | (U.S.) Assistant Secretary Of Defense (Legislative Affairs) |