| KCS | Thousand characters per second | 千位数/每秒 |
| KCS | Knock Control System | 爆震控制系统 |
| KCS | Kalahari Conservation Society | 卡拉哈里保护协会 |
| KCS | Keyboard Controller Style | 键盘控制器样式 |
| KCS | Kings Creek Station, Northern Territory, Australia | Kings Creek车站,澳大利亚北领地 |
| KCS | Keyboard Controlled Sequencer | 键盘控制序列器 |
| KCS | Knowledge Center Software | 知识中心软件 |
| KCS | Kitsap Community Foundation | Kitsap社区基金会 |
| KCS | Kuwait Computer Services | 科威特计算机服务 |
| KCS | K C S Energy, Inc. | K C S能源公司。 |
| KCS | keratoconjunctivitis sicca | 干燥性角膜结膜炎 |
| KCS | krishna consciousness society | 克里希纳意识学会 |
| KCS | Korean Chemical Society | 韩国化学学会 |
| KCS | Knowledge-Centered Support | 以知识为中心的支持 |
| KCS | Kenny-Caffey Syndrome | Kenny Caffey综合征 |
| KCS | Killed Carbon Steel | 镇静碳钢 |
| KCS | Kiem Tra Chat Luong San Pham (Vietnamese: Quality Control) | Kiem Tra Chat Luong San Pham(越南语:质量控制) |
| KCS | King's Cross Station (London, UK) | 国王十字车站(英国伦敦) |
| KCS | Kills Come Swiftly (Halo 3 clan) | 杀戮来得很快(光环3氏族) |
| KCS | Kansas City Star (newspaper) | 堪萨斯城之星(报纸) |
| KCS | Slovakia Koruna (national currency) | 斯洛伐克克朗(国家货币) |
| KCS | Kiangan Central School (Philippines) | Kiangan中央学校(菲律宾) |
| KCS | Known or Certified Concentration of Standard (analytical chemistry) | 已知或认证的标准浓度(分析化学) |
| KCS | Kansas City Southern (railroad) | 堪萨斯市南部(铁路) |
| KCS | Knox County Schools (Knoxville, Tennessee) | 诺克斯县学校(田纳西州诺克斯维尔) |
| KCS | Keratoconjunctivitis Sicca (ophthalmology) | 角膜炎(眼科) |
| KCS | Kildeer Countryside School (Long Grove, IL, USA) | 基尔迪尔乡村学校(美国伊利诺伊州Long Grove) |
| KCS | King Cobb Steelie (band) | 科布·斯蒂利国王(乐队) |
| KCS | Keswick Christian School (Saint Petersburg, Florida) | 凯斯维克基督教学校(佛罗里达州圣彼得堡) |