| Acronym | Definition |
|---|
| LTAA➣Lighter than Air Aircraft |
| LTAA➣Light Truck Accessory Alliance (formerly Truck Cap & Accessory Alliance) |
| LTAA➣Lawn Tennis Association of Australia |
| LTAA➣Leadership Texas Alumnae Association |
| LTAA➣Land Title Association of Arizona |
| LTAA➣Long Term Annual Average |
| LTAA➣Land Tax Assessment Act 2002 (Australia) |
| LTAA➣Lehigh Township Athletic Association |
| LTAA➣Life Time Achievement Award |
| LTAA➣Lebanon Township Athletic Association (New Jersey) |
| LTAA➣Lighter Than Air America Incorporated |
| LTAA➣Long Term Active Archive |
| LTAA➣Long Trail Alumni Association |
| LTAA➣Law on Trade Administration Automation |
| LTAA➣License Technical Assistant Agreement |
| LTAA➣Logistique & Transport Agro-Alimentaire |