| HCK | Handfree Car Kit | 免提车载套件 |
| HCK | Hospital Compressor Kit | 医院压缩机套件 |
| HCK | Hemopoetic Cell Kinase | 血细胞激酶 |
| HCK | Hill Country Karate (Texas) | 希尔乡村空手道(德克萨斯州) |
| HCK | Hadnot Creek Kennels (Swansboro, NC) | Hadnot Creek犬舍(北卡罗来纳州斯旺斯博罗) |
| HCK | Human Cervical Keratinocyte (cells) | 人宫颈角质形成细胞(细胞) |
| HCK | Hard Core Killers (gaming clan) | 硬核杀手(游戏部落) |
| HCK | Hope Chapel Kaua | 霍普教堂考阿 |
| HCK | Hestius Cretale Kinnisvara | 赫斯提乌斯·克雷塔尔·金尼斯瓦拉 |
| HCK | HID Conversion Kit | HID转换套件 |
| HCK | Hospice Care Kenya | 肯尼亚临终关怀 |
| HCK | Hermit Crab Kit | 隐士蟹套装 |
| HCK | Hemp Cutter Knife | 大麻切割刀 |
| HCK | Hat Check Kelly | 帽子检查凯利 |
| HCK | Hythe Christian Kids | Hythe Christian儿童 |
| HCK | Home Collection Kit | 家庭收藏工具包 |
| HCK | Hawthorne Cedar Knolls (schools in Hawthorne, NY) | 霍桑雪松诺克斯(纽约州霍桑市的学校) |
| HCK | Horizontal Component Kit | 水平组件套件 |
| HCK | Helmet Camera Kit | 头盔相机套件 |
| HCK | Howard Combat Kimonos (Howard Liu Enterprises) | Howard Combat和服(Howard Liu Enterprises) |
| HCK | Helsingin Canastakerho | Helsingin Canastakero公司 |
| HCK | Hope Chapel Kauai (Hawaii) | 考艾岛霍普教堂(夏威夷) |
| HCK | Handcuff Key | 袖带钥匙 |
| HCK | Historical Confederation of Kentucky | 肯塔基州历史联合会 |
| HCK | Hemopoietic Cell Kinase | 造血细胞激酶 |
| HCK | Heritage Community of Kalamazoo | 卡拉马祖遗产社区 |
| HCK | Hindu Council of Kenya | 肯尼亚印度教委员会 |
| HCK | Hope Chapel Kapolei | 希望教堂卡波莱 |