| LHP | Living History Project | 活历史项目 |
| LHP | Limit of High Priority | 高优先级限制 |
| LHP | Left Hand Path | 左侧路径 |
| LHP | Left Half-Plane | 左半平面 |
| LHP | La Hora Pico (MÉxico) | La Hora Pico (MÉxico) |
| LHP | Left-Handed Pitcher | 左手投手 |
| LHP | Lead Hollowpoint (bullet) | 引导空心点（项目符号） |
| LHP | Landslide Hazard Program | 滑坡危害计划 |
| LHP | Lighthouse Point (Broward County, Florida city) | 灯塔角（佛罗里达州布劳沃德县） |
| LHP | Loop Heat Pipe (Cooling System) | 回路热管（冷却系统） |
| LHP | Line Handler Process (Sprint) | 流水线处理程序（Sprint） |
| LHP | Lakehead Pipe Line Partners | Lakehead管道合作伙伴 |
| LHP | late hyperpolarizing potential | 迟超极化电位 |
| LHP | lymphocyte helping protease | 淋巴细胞辅助蛋白酶 |
| LHP | Lehu, Papua New Guinea | 巴布亚新几内亚莱胡 |