HPTA
| Acronym | Definition |
|---|---|
| HPTA | Hypothalamic-Pituitary-Testicular Axis (relationship between these glands and the production of testosterone) |
| HPTA | Humic Products Trade Association (Spring Green, WI) |
| HPTA | Hypothalamus-Pituitary-Testes Axis (male endocrine system) |
| HPTA | Human Powered Transportation Association (Ontario, Canada) |
| HPTA | Hyde Park Teachers Association |
| HPTA | Hypothalamic-Pituitary-Thyroid Axis |
| HPTA | High-Power Tuned Amplifier |