Wikipedia
IMSS
IMSS may refer to:
- Istituto e Museo di Storia della Scienza, now the Museo Galileo, a museum in Florence, Italy
- Instituto Mexicano del Seguro Social, the Mexican Social Security Institute
- Integrated Maritime Surveillance Systems, an integrated network of coast-line radars by the Indonesian Navy
- InterScan Messaging Security Suite, an enterprise e-mail antivirus software, by Trend Micro