English abbreviations from nih to nio
- NIH (National Institutes of Health)
- NIHS (National Icarian Heritage Society)
- NII (National Information Infrastructure)
- NIIB (National Geospatial Intelligence Agency Imagery Intelligence Brief)
- NIIN (National Item Identification Number)
- NIIT (National Institute of Information Technology)
- NIJF (Northern Ireland Judo Federation)
- NIL (Nanoimprint Lithography)
- NILD (National Institute for Learning Development)
- NILS (No Interest Loan Scheme (Australia))
- NIM (Diori Hamani International Airport)
- NIMA (National Imagery and Mapping Agency (became NGA))
- NIMBY (Not In My Back Yard (See NOME))
- NIMCAMP (National Information Management and Communications Master Plan)
- NIMG (Not In My Generation)
- NiMH (nickel metal hydride ("Ni" is the chemical symbol for nickel))
- NIMS (National Incident Management System)
- NIMSR (Non-consumable Item Material Support Request)
- NIN (Nine Inch Nails (band))
- NINA (New Identity Non Applicable)
- NINDS (National Institute Of Neurological Disorders And Stroke)
- NINNM (National Institute of Neurology and Neurosurgery of Mexico)
- NIO (Nicaraguayan cordoba oro (ISO 4217 currency code))