| IUPAC | International Union of Pure and Applied Chemistry |
|---|---|
| IUPAP | International Union of Pure and Applied Physics |
| BLS | bare lymphocyte syndrome; basic life support; blind loop syndrome; blood and lymphatic system; blood... |
| CHSS | cooperative health statistics system |
| DHES | Division of Health Examination Statistics |
| NCHS | National Center for Health Statistics |
|---|---|
| NCHS | National Centre for Health Statistics |