IMRI (i) Industrial Membrane Research Institute Information Management Research Institute Institut pour le management de la recherche et de l'innovation (French, "Institute for the Management of Research and Innovation") International Market Research Information Intraoperative Magnetic Resonance Imaging IMRO Internal Macedonian Revolutionary Organization Irish Music Rights Organisation IMRL – (i) Individual Material Readiness List IMS (i) Information Management System International Meat Secretariat Ion Mobility Spectrometer IMSA (i) Illinois Mathematics and Science Academy International Mind Sports Association International Motor Sports Association IMsL – (a) International Ms. Leather IMT – (i) Integrated Management Tool IMU – (i) International Mathematical Union IN In – (s) Indium IN – (s) India (FIPS 10-4 country code; ISO 3166 digram) – Indiana (postal symbol) – Infantry ina – (s) Interlingua language (ISO 639-2 code) INA – (p) Immigration and Nationality Act INAS – (a) International Near-Earth Asteroid Survey INC – (i) Indian National Congress, one of the national political parties in India (i) Iglesia ni Cristo (Filipino, "Church of Christ") Indian National Congress International Network of Crackers Iraqi National Congress INCITS – (p) InterNational Committee for Information Technology Standards ind – (s) Indonesian language (ISO 639-2 code) IND – (s) India (ISO 3166 trigram) inet – (a) the Internet INDIGO – (p) (U.S.) INtelligence DIvision Gaming Operation INFORMS – (a) (U.S.) Institute for Operations Research and the Management Sciences INFOSEC – (p) Information Security INLA – (i) Irish National Liberation Army INMARSAT – (p) International Maritime Satellite organization INR – (s) Indian rupee (ISO 4217 currency code) INRI – (a/i) Iesus Nazarenus Rex Iudæorum (Latin, "Jesus of Nazareth, King of the Jews") INRIA – (p) Institut national de recherche en informatique et en automatique INS – (i) Immigration and Naturalization Service InSAR – (p) Interferometric synthetic aperture radar INST – (p) Information Standards and Technology in trans. – (p) in transitu (Latin, "in transit") INTSUM – (p) Intelligence Summary INTERFET – (p) International Force for East Timor IO io – (s) Ido language (ISO 639-1 code) IO – (s) British Indian Ocean Territory (ISO 3166 digram; FIPS 10-4 territory code) IOC (i) Initial Operational Capability Intergovernmental Oceanic Commission International Olympic Committee International Ornithological Congress IOHK – Input Output Hong Kong. Redirected to Charles Hoskinson IOLTA – (a) Interest on Lawyer Trust Accounts (charitable funding mechanism, especially for legal aid) IOM (i) Iowa, Ohio, Michigan (soybean origin) Institute of Medicine International Organisation for Migration Isle of Man IONA