| HEPA | High-Efficiency Power Amplifier | 高效率功率放大器 |
| HEPA | High Efficiency Particulate Air filter | 高效微粒空气过滤器 |
| HEPA | High-Efficiency Particulate Air (filter) | 高效颗粒空气（过滤器） |
| HEPA | High Efficiency Particle Attenuation | 高效粒子衰减 |
| HEPA | High Efficiency Particulate Air | 高效颗粒空气 |
| HEPA | Health Enhancing Physical Activity | 增强健康的体育活动 |
| HEPA | High Efficiency Particle Arrestor (filter) | 高效微粒捕集器（过滤器） |
| HEPA | High Efficiency Particulate Absorbing (less common) | 高效微粒吸收（不常见） |
| HEPA | High Efficiency Particulate Arrestance | 高效微粒捕集 |
| HEPA | Higher Ethylene Polyamines | 高级乙烯多胺 |
| HEPA | high efficiency particle arrestor | 高效粒子捕集器 |
| HEPA | high efficiency particulate air(filter) | 高效微粒空气（过滤器） |
| HEPA | High Energy Particulate Arresting | 高能微粒捕集 |
| HEPA | High Efficiency Particle Absorption | 高效颗粒吸收 |