| HOD | Higher-Order Differential | 高阶微分 |
| HOD | hereditary opalescent dentin | 遗传性乳白色牙本质 |
| HOD | hyperbaric oxygen drenching | 高压氧淋 |
| HOD | hoffer-osmond diagnostic | 霍弗渗透压诊断 |
| HOD | Host On Demand | 主机按需 |
| HOD | House Of Dorks | 多克斯之家 |
| HOD | Hodeidah, Republic of Yemen | 也门共和国荷台达 |
| HOD | Home Office Day | 家庭办公日 |
| HOD | Handler on Duty (SANS Internet Storm Center) | 值班管理员（SANS互联网风暴中心） |
| HOD | Head of Department | 部门负责人 |
| HOD | Hypertrophic Osteodystrophy | 肥大性骨营养不良 |
| HOD | Heads Out Display (military aviation) | 平视显示器（军用航空） |
| HOD | Harmony of Dissonance (game) | 不和谐的和谐（游戏） |
| HOD | Home Owners Dues | 房主费用 |
| HOD | Head Of Delegation | 代表团团长 |
| HOD | Hurt On Duty | 因公受伤 |
| HOD | Heretics of Dune (Frank Herbert novel) | 沙丘的异端（弗兰克·赫伯特小说） |
| HOD | Historic Ordnance Disposal | 历史军械处置 |
| HOD | Human and Organizational Development (degree program) | 人力和组织发展（学位课程） |
| HOD | Host On-Demand | 主机按需 |
| HOD | Hydrogen-Oxygen-Deuterium | 氢氧氘 |
| HOD | Home Office Delivery | 家庭办公室交付 |
| HOD | High of Day (stock markets) | 当日高点（股市） |
| HOD | Hebrew Order of David | 希伯来大卫教团 |
| HOD | Heart of Darkness (novel) | 黑暗之心（小说） |
| HOD | Hemophilia Organization Development | 血友病组织发展 |
| HOD | Hand-Off Delay | 移交延迟 |