| FTA-ABS test | Fluorescent Treponemal Antibody ABSorption test |
|---|---|
| FTA | fluorescent titer antibody; fluorescent treponemal antibody |
| FTA-ABS, | FTA-Abs fluorescent treponemal antibody, absorbed [test] |
| FTAT | fluorescent treponemal antibody test |
| HATTS | hemagglutination treponemal test for syphilis |