| IMS | Incomplete Model Space (in Many-body Calcns.) | - | Computer Acronyms(common) |
| IMS | Intelligent Manufacturing Systems | - | Computer Acronyms(common) |
| IMS | Ion Mass Spectrometer | - | Computer Acronyms(common) |
| IMS | Ion Mobility Spectrometry | - | Computer Acronyms(common) |
| IMS | I Am Sorry | - | Sms Text Smileys and Emoticons |
| IMS | I Am Sorry | - | ISO Country Codes |
| IMS | Information Management System - International Meat Secretariat - Ion Mobility Spectrometer | - | Astronomy |
| IMS | International Magnetospheric Study | - | Business and Finance |
| IMS | Information Management Service | - | Business and Finance |
| IMS | Information Management System | - | Business and Finance |
| IMS | Internet protocol multimedia subsystem
| - | Human Genome |
