| Abbreviation | Definition |
|---|---|
| LTA | Lebanese Transparency Association |
| LTAA | Land Title Association of Arizona |
| LTAA | Lawn Tennis Association of Australia |
| LTAA | Leadership Texas Alumnae Association |
| LTAA | Leadership Texas Alumni Association |
| LTAA | Lebanon Township Athletic Association |
| LTAA | Lehigh Township Athletic Association |
| LTAA | Long Trail Alumni Association |
| LTAC | Land Title Association of Colorado |
| LTAQ | Livestock Transport Association of Queensland |
| LTAQ | Livestock Transporters Association of Queensland |
| LTBA | Lahore Tax Bar Association |
| LTBA | Little Tokyo Business Association |
| LTDA | Lexington Traditional Dance Association |
| LTDA | Licensed Taxi Drivers Association |
| LTEA | Lacey Township Education Association |
| LTEA | Lawrence Township Education Association |
| LTEA | Lesotho Textile Exporters Association |
| LTGA | Laramie Town Gown Association |
| LTGA | Lowveld Tobacco Growers Association |