English abbreviations from niddk to nim
- NIDDK (National Institute of Diabetes and Digestive and Kidney Diseases)
- NIDDM (Non-insulin-dependent diabetes mellitus)
- NIDMS (National Military Command System (NMCS) Information For Decision Makers System)
- NIDRC (National Illegal Dumping Resource Center)
- NIDRR (National Institute on Disability Research and Rehabilitation)
- NIDS (NMCC (National Military Command Center) Information Display System)
- NIE (Newspapers In Education)
- NIEHS (National Institute of Environmental Health Sciences)
- NIES (Non -material Individual Enhancement of SOF operations)
- NIET (National Institute of Engineering & Technology)
- NIETC (National Interest Electric Transmission Corridor (US))
- NIEWS (NTCS-A Imagery Exploitation Work Station)
- NIEX (No-Notice Interoperability Exercise)
- NIEXPG (No-Notice Interoperability Exercise Planning Group)
- NIF (Naval Industrial Fund)
- NIFFTE (Non-Cooperative Identification Friend or Foe Technology)
- NIFL (National Institute For Literacy)
- NIFT (National Institute of Fashion Technology)
- NIFTY (Natural Investigations For Toddler Years)
- NIG (Niger (IOC and FIFA trigram, but not ISO 3166))
- NIGGA (Black Man)
- Nigr. (Niger ("Black" Breviary))
- 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)