| HPD | Hamilton Police Department | 汉密尔顿警察局 |
| HPD | Hudson's PC Doctor (HPD LLC) | 哈德逊的PC医生(HPD铸造有限责任公司) |
| HPD | Histrionic Personality Disorder | 组织性人格障碍 |
| HPD | Highest Posterior Density | 最高后验密度 |
| HPD | Half Power Diameter | 半功率直径 |
| HPD | Highest Probability Density | 最高概率密度 |
| HPD | Hobart Police Department | 霍巴特警察局 |
| HPD | High-Performance Drone | 高性能无人机 |
| HPD | Horizontally Polarized Dipole | 水平极化偶极子 |
| HPD | Houston Police Department (Houston, TX) | 休斯顿警察局（德克萨斯州休斯顿） |
| HPD | Hypnotherapy Practitioner Diploma | 催眠治疗师文凭 |
| HPD | Honolulu Police Department (Honolulu County, Island of Oahu) | 檀香山警察局（瓦胡岛檀香山县） |
| HPD | Helena Police Department | 海伦娜警察局 |
| HPD | Hebron Police Department | 希伯伦警察局 |
| HPD | Housing and Property Directorate (Pristina, Kosovo) | 住房和财产局（科索沃普里什蒂纳） |
| HPD | Harrisonburg Police Department (Virginia) | 哈里森堡警察局（弗吉尼亚州） |
| HPD | Habbo Police Department (Habbo Hotel) | 哈博警察局（哈博酒店） |
| HPD | Hearing Protection Device(s) | 听力保护装置 |
| HPD | Hunan Pacific Drilling | 湖南太平洋钻探 |
| HPD | Housing Preservation and Development (New York City Department) | 住房保护与发展（纽约市政府） |
| HPD | High Performance Designs | 高性能设计 |
| HPD | Holistic Probabilistic Design | 整体概率设计 |
| HPD | Hermitian Positive Definite | 埃尔米特正定 |
| HPD | Hot Plug Detect | 热插拔检测 |
| HPD | hematoporphyrin derivative | 血卟啉衍生物 |
| HPD | histidine-proline diketopiperazine | 组氨酸脯氨酸二酮哌嗪 |
| HPD | Hourly Precipitation Data | 每小时降雨量数据 |
| HPD | Hearing Protection Device | 听力保护装置 |
| HPD | High Performance Design | 高性能设计 |
| HPD | High Pressure Steam Drain | 高压蒸汽排放 |
| HPD | High Priority Data | 高优先级数据 |
| HPD | Human Pulmonary Dirofilariasis | 人肺丝虫病 |
| HPD | Health Plan Division (California Department of Managed Health Care) | 健康计划部（加州管理医疗部） |
| HPD | Harrisburg Police Department (Pennsylvania) | 哈里斯堡警察局（宾夕法尼亚州） |
| HPD | Hazelcrest Park District | Hazelcrest公园区 |
| HPD | Harmonic Power Doppler | 谐波功率多普勒 |
| HPD | hypothalamic pituitary dysfunction | 下丘脑-垂体功能障碍 |
| HPD | high protein diet | 高蛋白饮食 |
| HPD | Hawaii Police Department (Hawaii County, Island of Hawaii) | 夏威夷警察局（夏威夷岛夏威夷县） |
| HPD | home peritoneal dialysis | 家庭腹膜透析 |
| HPD | High Power Discriminator | 高功率鉴别器 |
| HPD | hereditary progressive dystonia | 遗传性进行性肌张力障碍 |
| HPD | Hampton Police Division | 汉普顿警察局 |
| HPD | Hazleton Police Department | 哈兹顿警察局 |
| HPD | Hrvatsko Psihološko Društvo (Croation Psychological Society) | Hrvatsko Psihološko Društvo (Croation Psychological Society) |
| HPD | Housing Preservation and Development | 住房保护和开发 |
| HPD | Humanitarian Programming Document | 人道主义方案文件 |
| HPD | Hector Police Department (Ozzy & Drix TV show) | 赫警局(奥兹& Drix电视节目) |
| HPD | Honolulu Police Department | 檀香山警察局 |