| 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 |