| Acronym | Definition |
|---|
| NCI➣National Cancer Institute (US) |
| NCI➣NASA (National Aeronautics and Space Administration) Critical Information |
| NCI➣NFC (Near Field Communication) Controller Interface |
| NCI➣Navigant Consulting, Inc. (consulting firm) |
| NCI➣Nevada Cancer Institute (Las Vegas, NV) |
| NCI➣Non Compliance Issue |
| NCI➣Network Computer Inc. |
| NCI➣Nuclear Control Institute |
| NCI➣National Cheese Institute (International Dairy Foods Association) |
| NCI➣Network Channel Interface |
| NCI➣National Captioning Institute |
| NCI➣Newcomb College Institute (Tulane University; New Orleans, LA) |
| NCI➣National Corn Index |
| NCI➣Nuclear Cities Initiative |
| NCI➣National Coastwatch Institution (UK registered charity) |
| NCI➣Non-Controlling Interest (finance) |
| NCI➣Nippon Carbide Industries (various locations) |
| NCI➣Nanocuries |
| NCI➣Non Coded Information |
| NCI➣National Coaching Institute (Canada) |
| NCI➣National Center for Interpretation |
| NCI➣National Client Identifier (finance) |
| NCI➣National Church Institutions |
| NCI➣New Community Instrument (EU) |
| NCI➣National Cybersecurity Initiative (various nations) |
| NCI➣National Computer Institute |
| NCI➣New Century Inns (UK) |
| NCI➣Nomura Capital Investment (est. 1999; Japan) |
| NCI➣Non Compute Intensive (computer applications) |
| NCI➣National Corridors Initiative, Inc. |
| NCI➣Nelson Complexity Index (oil industry) |
| NCI➣Netcorps Canada International |
| NCI➣National Coney Island (Michigan) |
| NCI➣Non-Cooperative Identification |
| NCI➣Nationalities Council of Indiana, Inc. |
| NCI➣Network Communication Interface (military technology) |
| NCI➣Northeast Computer Institute |
| NCI➣NetWare Centers International |
| NCI➣National Computer Index (UK) |
| NCI➣NHS (National Health Service) Centre for Involvement (UK) |
| NCI➣Nearest Collision Intercept |
| NCI➣Naval Coast Inspector (US Navy) |
| NCI➣Narcotics/Covert Investigations Unit |
| NCI➣Naval Combat Identification |
| NCI➣Network Circuit Interface |
| NCI➣Navy Compartmented Information |
| NCI➣Non-Credible Inconsequential |
| NCI➣New Concepts Initiative |
| NCI➣Non Conforming Image |
| NCI➣New Citizens Corporation (gaming web portal) |