HKCS
| Acronym | Definition |
|---|---|
| HKCS | Hong Kong Christian Service (est. 1952) |
| HKCS | Hong Kong Computer Society |
| HKCS | Healthy Kids Colorado Survey (Colorado Department of Education) |
| HKCS | Hong Kong China Secretariat (Hong Kong) |
| HKCS | Hong Kong Chemical Society (est. 1978) |