| DHC | De Havilland Aircraft of Canada, Ltd | 加拿大戴哈维兰德飞机(有限)公司 |
| DHC | Dihydrochalcone | 二氢查耳酮 |
| DHC | Discovery Health Channel | 发现健康频道 |
| DHC | Deputy High Commissioner | 副高级专员 |
| DHC | Duty Honor Country | 职责荣誉国家 |
| DHC | Delayed Hyper Combo (gaming) | 延迟超级组合(游戏) |
| DHC | Danielson Holding Corporation | 丹尼尔森控股公司 |
| DHC | Dance Hall Crashers | 舞蹈厅Crashers |
| DHC | Dark Horse Comics | 黑马漫画 |
| DHC | Digitized Historical Collection | 数字化历史收藏 |
| DHC | dihydro-chalcone | 二氢查尔酮 |
| DHC | Dry-Hole Cost (oil exploration) | 干井成本(石油勘探) |
| DHC | Deck Hatch Closed | 甲板舱口关闭 |
| DHC | dehydrocholesterol | 脱氢胆固醇 |
| DHC | 4,5-dihydroxycoumarin | 4,5-二羟基香豆素 |
| DHC | Dream Hope Challenge | 梦想希望挑战 |
| DHC | District Heating and Cooling | 区域供暖和制冷 |
| DHC | Dexter Hanley College (University of Scranton) | 德克斯特汉利学院(斯克兰顿大学) |
| DHC | Disaster Housing Checkwriter (FEMA) | 灾难房屋核查员(FEMA) |
| DHC | Detroit Housing Commission (Detroit, MI) | 底特律住房委员会(密歇根州底特律) |
| DHC | Dynamic Host Control | 动态主机控制 |
| DHC | Dance Heritage Coalition (Washington, DC) | 舞蹈遗产联盟(华盛顿特区) |
| DHC | Dynein Heavy Chain | Dynein重链 |
| DHC | Delta High Coordinator | Delta高级协调员 |
| DHC | Division of Habitat Conservation | 生境保护司 |
| DHC | Dihydrocodeine | 二氢可待因 |
| DHC | Dihydrochalcone (sugar substitute) | 二氢查尔酮(糖替代品) |
| DHC | Data Handling Center | 数据处理中心 |
| DHC | Deputy Humanitarian Coordinator | 副人道主义协调员 |
| DHC | Data Handling Computer | 数据处理计算机 |
| DHC | DeHavilland Canada (aircraft) | 德哈维兰加拿大(飞机) |
| DHC | Dynamic Huffman Coding | 动态霍夫曼编码 |
| DHC | Dance Hall Crashers (band) | 舞厅Crashers(乐队) |
| DHC | Diocese of the Holy Cross | 圣十字教区 |
| DHC | Department of Canadian Heritage | 加拿大遗产部 |
| DHC | Disposable Heroes Clan (gaming) | 一次性英雄氏族(游戏) |
| DHC | Drop Head Coupe (automobile with convertible top; principally UK) | 垂头双门跑车(带活顶的汽车;主要是英国) |
| DHC | Destination Handling Charge | 目的地手续费 |