| OET | oral endotracheal tube; oral esophageal tube |
|---|---|
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
| APECED | Autoimmune Poly-Endocrinopathy Candidiasis Ectodermal Dystrophy |
| CIDP | Chronic Inflammatory Demyelinating Poly(radiculo)neuropathy |
| GIP | 1) Giant cell Interstitial Pneumonia 2) Gastric Inhibitory (Poly)Peptide |