Found 4 full forms for LTGM
| Term | Full Form | Category |
|---|---|---|
| LTGM | Liceul Teoretic Gheorghe Marinescu 
| Others |
| LTGM | Liceul Teoretic Grigore Moisil
| Others |
| LTGM | Living the Gospel Message
| Others |
| LTGM | Long Term Growth Model
| Others |