Order Abbreviations and Acronyms
- NLSNational Leadership Seminar
- NLSNational Leadership Seminars
- NPNoble Phantjsm
- NROOGDNew Reformed Orthodox Order of The Golden Dawn
- NSCINational Strategic Computing Initiative
- NSMNational Service Medal
- NVDNormalised Variables Diagram
- NYANot Yet Available
- NYPNot Yet Xublished
- NZGMNew Zealand Gallantry Medal
- OAOperations & Algebra
- OAOcean Adventure
- OAOrdering Address
- OAROrder of Augustinian Recollects
- OBEOther Bugger'S Efforts
- OBODOrdem Dos Bardos, Ovates E Druidas
- OCOperator Clear
- OCAOne-Canceys-All
- OCOOne-Cancels-The-Other
- OCOOne Cancels The Other
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