| ERIC | Educational Resource Information Center; Educational Resource Information Clearinghouse |
|---|---|
| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
| BAR | bariatrics; barometer, barometric; beta-adrenergic receptor |
| bar | barometric |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |