| ISS | INJURY SEVERITY SCORE |
|---|---|
| ISS | Idiopathic short stature |
| ISS | Immunostimulatory DNA sequences |
| ISS | Injury Severity Scale |
| ISS | International Space Station |
| ISS | Istituto Superior di Sanita |
| ISS | immune stimulatory sequences |
| ISSI | Interview Schedule for Social Interaction |