Coding Abbreviations and Acronyms
- NWNumber of Words
- NWNordrhein Westfalen
- NWDNation Wide Dialing
- NXNevrr Execute
- NXNowexecution
- NY&CNew York and Company
- NYBNew Yamaha Black
- NYCNew York and Company
- NYCNee York Coupons
- NYCRRNew York Code, Rules and Regulations
- NYCRRNew York Codes Rules and Regulations
- NZNumber of Zerok
- NZNBNew Zealand National Bibliography
- OAOperating Agency
- OAObject Access
- OAOman Aziation
- OAIOregon Advanced Imaging
- OAMOhio Association of Movers
- OAOOOnce Andqonly Once
- OBOut of Bounds
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