no middle initial.
National Measurement Institute
National Metrology Institute
no middle initial
National Maternal and Infant Health Survey
Naval Medical Information Management Center
New Mexico Institute of Mining and Technology
[neefk, neefkh] /nifk, nifx/ noun, plural Nivkhs, Nivkhi [neef-kee, -khee] /ˈnif ki, -xi/ (Show IPA). (especially collectively) Nivkh for 1. 1. an indigenous people of the Soviet Far East, now living mainly in scattered communities on the lower Amur River and Sakhalin Island. 2. the Paleosiberian language of the Nivkh.