The initials IMS may refer to:

• Institute of Materials Science The Institution belongs to the Vietnamese Academy of Science and Technology (VAST) [http://www.vast.ac.vn, Hanoi, Vietnam
• If-Modified-Since ^*, a HTTP/1.1 header field used (by caches) to suppress download of unaltered objects
• Immunomagnetic separation, a laboratory test
• IMTEK Mathematica Supplement, open source Mathematica packages and tutorials
• Independent Media Support or IMS media, a UK provider of access services to the media
• The Indianapolis Motor Speedway
• Industrial Methylated Spirit
• Information Management System, a combination database management system and transaction processing system from IBM
• Inventory Management System, a combination database management system in relation to Telco OSS/BSS
• Institute of Mathematical Statistics
• Institute Of Medical Sciences - BHU
• Instructional Management Systems, broadly distributed distance learning standards (see IMS Global)
• Insulated Metal Substrate, a substrate used in Power electronics applications.
• Intelligent Mechatronic Systems, a University of Waterloo spin-off company based in Waterloo, Ontario
• International Measurement System, a handicapping system for yacht racing.
• Internet Medieval Sourcebook, a web archive of Medieval source documents
• Intramuscular Stimulation, an enhanced acupuncture technique used in physiotherapy for pain treatment
• Ion mobility spectrometer, a highly sensitive analytical instrument
• IP Multimedia Subsystem, a set of specifications from 3GPP
• Irish Mathematical Society of Ireland
• Irish Marching Society of Rockford, Illinois
• Irritable Male Syndrome, the male equivalent of PMS

IMS | IMS (base de données) | IMS | IMS