LTDA

AcronymDefinition
LTDALimitada (Portuguese; similar to Limited Liability Company)
LTDALimitada (Spanish)
LTDALondon Taxi Drivers Association
LTDALong Term Data Archive (various organizations)
LTDALearning through Doing Adventures (est. 2006)
LTDALive Together, Die Alone (TV episode; Lost)
LTDALow Temperature Die Attach
LTDALower Tier Defended Area