| Acronym | Sense | Language | Topics |
|---|---|---|---|
| HAS | High-Altitude Sensor | In English | |
| HAS | Hold-Down Alignment Support | In English | |
| HAS | Hydraulic Actuation System | In English | |
| HAS | Hipertensão Arterial Sistêmica | In Portuguese | → Physiology → Pathology |
| HAS | Haute Autorité de Santé | In French | → Medicine |