| PESA | Petroleum Exploration Society of Australia | 澳大利亚石油勘探协会 |
| PESA | Petroleum Equipment Suppliers Association | 石油设备供应商协会 |
| PESA | Provisioning Engineering Support Agency | 供应工程支持机构 |
| PESA | Persins Enterprise System Architecture | 持久化企业系统体系结构 |
| PESA | Panchayat Extension in Scheduled Areas (India) | 计划地区的Panchayat扩展（印度） |
| PESA | Philosophy of Education Society of Australasia | 澳大拉西亚教育学会哲学 |
| PESA | Per-Cutaneous Epididymal Sperm Aspiration | 经皮附睾吸精 |
| PESA | Pre Employment Skills Assessment | 就业前技能评估 |