English abbreviations from ngz to nhi
- NGZ (Net Gaming Zone)
- nH (Nanohenry)
- NHA (North Hills Aquatics)
- NHAB (New Hampshire Association of Broadcasters)
- NHAEC (New Haven Adult Education Center)
- NHANES (National Health and Nutrition Examination Survey)
- NHASF (National Helicopter Association Scholarship Fund)
- NHB (New Hebrides (ISO 3166 trigram; obsolete 1980))
- NHBW (National Hook-up of Black Women)
- NHC (Nephrology Hypertension Clinic, P.C)
- NHCI (Nodine Hill CommUNITY Initiative)
- NHCS (Nonhostile Casualty)
- NHD (Newbury House Dictionary)
- NHDA (National Hydrocarbons Data Archive (United Kingdom))
- NHE (Normalized Hydrogen Electrode)
- NHF (National Headache Foundation)
- NHG (New Haven Gaming Network)
- NHGC (Norfolk Hang Gliding Club)
- NHH (Niles Haunted House)
- NHI (Not Handed In)