LTDA
| Acronym | Definition |
|---|---|
| LTDA | Limitada (Portuguese; similar to Limited Liability Company) |
| LTDA | Limitada (Spanish) |
| LTDA | London Taxi Drivers Association |
| LTDA | Long Term Data Archive (various organizations) |
| LTDA | Learning through Doing Adventures (est. 2006) |
| LTDA | Live Together, Die Alone (TV episode; Lost) |
| LTDA | Low Temperature Die Attach |
| LTDA | Lower Tier Defended Area |