| Li | a blood group system; labrale inferius; lithium |
|---|---|
| LIP | lipase; lipocortin; lithium-induced polydipsia; lymphoid interstitial pneumonitis |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |
| OET | oral endotracheal tube; oral esophageal tube |
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |