| PIH | pregnancy induced hypertension syndrome | 妊娠高血压综合征 |
| PIH | prolact ininhibitory hormone | 催乳激素抑制激素 |
| PIH | Pan American Institute of Highways | 泛美公路协会 |
| PIH | Pocatello, ID, USA (Airport Code) | Pocatello,ID,美国(机场代码) |
| PIH | Post Inflammatory Hyperpigmentation | 炎症后色素沉着过多 |
| PIH | Pin in Hole (circuit card assembly process) | 销入孔(电路卡组装过程) |
| PIH | Prolactin Inhibiting Hormone | 催乳素抑制激素 |
| PIH | Permanent Income Hypothesis | 永久收入假设 |
| PIH | Pregnancy Induced Hypertension | 妊娠高血压 |
| PIH | prolactin(release-)inhibiting hormone | 催乳素(释放)抑制激素 |
| PIH | Plug-In Hybrid (vehicle) | 插电式混合动力(车辆) |
| PIH | postischemic hydronephrosis | 缺血后肾积水 |
| PIH | Pregnancy-Induced Hypertension (medical) | 妊娠高血压(医学) |
| PIH | Partners In Health | 健康合作伙伴 |
| PIH | Partners in Housing | 住房合作伙伴 |
| PIH | Pocatello Regional Airport, Pocatello, Idaho USA | 美国爱达荷州波卡特洛波卡特洛地区机场 |
| PIH | Presbyterian Intercommunity Hospital (Whittier, CA) | 长老会社区间医院(加利福尼亚州惠蒂尔) |
| PIH | Provinciale Industriële Hogeschool | Provinciale Industriële Hogeschool |
| PIH | Poison Inhalation Hazard | 毒物吸入危害 |
| PIH | Partners in Health (Boston, MA) | 健康合作伙伴(马萨诸塞州波士顿) |
| PIH | protein-inhibiting hormone | 蛋白质抑制激素 |