| SRR | standardized rate ratio; surgery recovery room |
|---|---|
| SSR | site-specific recombination; somatosensory response; surgical supply room |
| XOR | exclusive operating room |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
| UNICEF | United Nations International Children's Emergency Fund; 국제연합아동구호기금 |