| Acronym | Meaning |
 | NP | Neap Tide (nautical Charts) -Neptunium |
| NYRA | National Youth Rights Association -New York Racing Association (horse Racing) |
| BGD | Bangladesh (ISO 3166 Trigram) |
| ZU | Zulu Language (ISO 639-1 Code) |
| GLV | Manx Language (ISO 639-2 Code) |
| RTFM | Read The Fucking/Fine Manual |
| IED | Improvised Explosive Device |
| WLN | Walloon Language (ISO 639-2 Code) |
| YW | Yottawatt |
| IUCN | International Union For The Conservation Of Nature And Natural Resources (World Conservation Union) |
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