| Acronym | Meaning |
 | NG | Natural Gas - Next Generation -Niger (FIPS 10-4 Country Code) - Nigeria (ISO 3166 Digram) |
| EMD | Electro-Motive Diesel - Engineering And Manufacturing Development - European Missile Defence |
| IFF | Identification |
| ZJ | Zeptojoule |
| NTSC | National Television Standards Committee (colloquially |
| N3F | National Fantasy Fan Federation |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| BSD | Bahamian Dollar (ISO 4217 Currency Code) -Berkeley Software Distribution (distinct From BSoD) |
| AFI | French Territory Of The Afars And Issas (ISO 3166 Trigram; Obsolete Since 1977) - Agencia Federal De Investigaci›nes (M?xico) |
| LK | Sri Lanka (ISO 3166 Digram) |
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