| HATTS | hemagglutination treponemal test for syphilis |
|---|---|
| HI | half-scan with interpolation; head injury; health insurance; hearing impaired; heart infusion; hemag... |
| H-I | hemagglutination-inhibition |
| HII | Health Industries Institute; Health Insurance Institute; hemagglutination inhibitor immunoassay |
| HIMT | hemagglutination inhibition morphine test |