| HHCC | home health care classification |
|---|---|
| HSCS | health state classification system |
| ICCS | International Classification of Clinical Services |
| ICDA | International Classification of Diseases, Adapted |
| ICD-9-CM | International Classification of Diseases-ninth revision-Clinical Modification |
| SIC | Standard Industrial Classification |
|---|---|
| SCOP | Structural Classification of Proteins |