GSM
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| GSM | Global System For Mobile Telecommunications | - | Computer Acronyms(common) |
| GSM | Global System For Mobiles | - | Human Genome |
| GSM | General Service Medal - Grams Per Square Metre (paper Thickness; Properly G/m?) - Ground Station Module - Groupe Sp?cial Mobile (French | - | Astronomy |