| TM | Thematic Mapper | - | Atmospheric Research Center |
| TM | Thematic Mapper (Remote Sensing) | - | Computer Acronyms(common) |
| TM | Tympanic Membrane | - | Medical(slang) |
| TM | Member Traceability | - | Organizations |
| TM | Table Maintenance | - | Organizations |
| TM | Technical Management | - | Organizations |
| TM | Telemetry | - | Organizations |
| TM | Time Management | - | Organizations |
| TM | TrafficModel | - | Organizations |
| TM | Trust Me | - | Sms Text Smileys and Emoticons |
| TM | Trust Me | - | ISO Country Codes |
| TM | Technical Manual - Theatre Missile - Thematic Mapper -trademark (often Written In Small Superscript Type: TM Or ?) -Turing Machine -Turkmenistan (ISO 3166 Digram) | - | Astronomy |
| TM | Terametre - Thulium | - | Astronomy |
| TM | Thermatic Mapper | - | Business and Finance |
| TM | Team Member | - | Business and Finance |
