| FDI | F?d?ration Dentaire Internationale = International Dental Association |
|---|---|
| NTA | 1) Naso-Tracheal Aspiration 2) National Tuberculosis Association |
| NYHA | New York Heart Association Heart Disease에 대한 Functional Classification &nbs... |
| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
| AAAHE | American Association for the Advancement of Health Education |