English abbreviations from ins to intermacs
- INS (Inertial Navigation System)
- INSAI (Indiana Student Achievement Institute)
- InSAR (Interferometric synthetic aperture radar)
- INSARAG (INternational Search And Rescue Advisory Group)
- INSAS (Indian Small Arms System)
- InSb (Indium-antimonide)
- INSBC (Intelligence Security Board)
- INSCC (Intelligence and Security Command)
- INSCOM (Intelligence and Security Command)
- INSEAD (INStitut Européen d'ADministration des affaires (European Institute of Business Administration))
- INSET (Integrated National Security Enforcement Team)
- INSICOM (Integrated Special Intelligence Communications)
- INSITE (Independent Services for Instruction Testing and Evaluations)
- INSPIRE (Interstate Network of Science Programs Integrating Research and Education)
- INST (Information Standards and Technology)
- Inst. Char. (Institutum C(h)aritatis (Rosminians))
- INSTI (Institute for Scientific Technological Information)
- INSTRAW (INternational ReSearch and TRaining Institute for the Advancement of Women)
- INSTRUCT (Implementing The Nctm School Teaching Recommendations Using Collaborative Telecommunications)
- INSUL (INSULation)
- INSUR (Inrun Survey Report)
- INT (Smith Reynolds Airport)
- INTAC (Individual Terrorism Awareness Course)
- INTACS (Integrated Tactical Communications System)
- InTASC (Interstate New Teacher Assessment and Support Consortium)
- INTEGRAL ((telescope) INTErnational Gamma-Ray Astrophysics Laboratory, a gamma-ray space telescope)
- INTEGRITY (Improved Networking Through Education Generating Relationships Increases The Yield)
- INTEL (Intelligence)
- INTELSITSUM (Intelligence Situation Summary)
- InterAction (American Council For Voluntary International Action)
- INTERCO (International Code of Signals)
- INTERFET (International Force for East Timor)
- INTERMACS (Interagency Registry for Mechanically Assisted Circulatory Support)