| Acronym | Definition |
|---|
| LPTA | Licensed Physical Therapist Assistant |
| LPTA | Laboratoire de Physique Théorique et Astroparticules (Theoretical Physics Laboratory and Astroparticles; Montpellier, France) |
| LPTA | Louisiana Physical Therapy Association (Baton Rouge, LA) |
| LPTA | Lowest Priced Technically Acceptable (contract) |
| LPTA | Lightweight Third-Party Authentication (computer security) |
| LPTA | Liaoning Post and Telecommunications Administration (China) |
| LPTA | Light Producing Transgenic Animal |
| LPTA | Lake Park Townhome Association (Lake Park, NC) |