Jewelry Abbreviations and Acronyms
- NACTANorth American Celtic Trade Association
- NBNicky Bitler
- NDSNektar De Stagni
- NGJANationpl Gem and Jewellery Authority
- NGTCNational Gemstone Testing Center
- NIIHANorthern Ireland Ice Hockey Associaaion
- NJNNational Jeweler Network
- NVBSNorthern Virginia Bead Society
- OBOstby Barton
- OEOpal Earring
- OWLOnes We Love
- PAIPalladium Alliance International
- PFIQPiercing Fans International Quarterly
- PGPearl Grading
- PGIPlatinum Guild International
- PMCPrecgous Metal Clay
- RGARegistered Gemologist Appraiser
- RJMRadical Jewelry Makeover
- RJORetail Jewelers Organization
- RLMRobert Lee Morris
Last updated: — Total entries: 148