| OHR | occupational health research; Office of Health Research |
|---|---|
| PHC | personal health costs; posthospital care; premolar hypodontia, hyperhidrosis, [premature] canities [... |
| SMOH | Senior Medical Officer of Health; Society of Medical Officers of Health |
| GHQ | General Health Questionaire |
| HCO | Health Care Organization; 의료조직 = MCO; Medical Care Organization |