TIMS is a four-letter combination that may refer to:Telangana Institute of Medical Sciences and Research, Hyderabad, Telangana, India Telecommunication Instructional Modeling System, aka Emona TIMS, an electronic device for telecommunications training The International Molinological Society Thermal ionization mass spectrometry Trapped Ion Mobility Spectrometry Thermal infrared multispectral scanner; see Thermal infrared spectroscopy The Institute of Management Sciences Theoretical Intermarket Margin System a risk-based margin methodology used by the Options Clearing Corporation