Non-Profit Organization Abbreviations and Acronyms
- NYG&BSNew York Genealogical and Biographical Society
- NYGBSNew York Genealogical and Biographical Society
- NYHRNew York Horse Rescue
- NYINew York Institute of Photography
- NYIOPNew York Institute of Photography
- NZAVSNew Zealand Anti-Vivisection Society Incorporated
- OAFCOhio Association of Free Clinics
- OAROrganization for Autism Research
- OASDOstomy Association of San Diego
- OASISOlder Adult Service Information System
- OASISOvarian Awareness, Support, Involvement, and Survivorship
- OBIOxford Baptist Institute
- OBIROperation Blessing International Relief
- OBSOverbrook School for The Blind
- OCOther Contributors
- OCASPOrange County Active Single Parents
- OCCAOttawa Child Care Association
- OCCBOasis Certificate and Competency Board, Inc.
- OCDEOhio Commons for Digital Education
- OCEANOcean Conservation Through Education, Awarenessn and Networking
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