- DTIM stands for Delivery Traffic Indication Message (IEEE 802.11)
- DTIM stands for District de Transit Interarmées Méditerranée (French: Joint Mediterranean Transit District)
- DTIM stands for Département Traitement de l’Information et Modélisation (French: Department of Information Processing and Modeling)
- DTIM stands for Dialog Telephone Interface Module (telecommunications)
- DTIM stands for Département, Terrestre et Interplanétaires, Militaire (French: Department, Terrestrial and Interplanetary, Military; gaming)
- DTIM stands for Digital Theatre Interim Master
- DTIM Distorting Television Image Method (body image test)
DTIM