Acronym |
Definition |
| O.P.D. | Once Per Day |
| o.s. | oculus sinister - left eye |
| o.u. | oculus uterque - both eyes |
| OCP | Oral Contraceptive Pill |
| OCP | Oral Contraceptive Pills |
| OD | Once Daily |
| OD | Once a Day |
| ODB | Ontario Drug Benefit |
| ODCP | Office of Drug Control Policy |
| ODQ | Oxadiazoloquinoxalin-1-one |
| OEPP | Opioid Essential Prescription Package |
| OFC | Ofloxacin |
| OM | Omne Mane (every morning) |
| on | omne nocte - every night |
| ON | Omni Nocte (every night) |
| OPD | Out Patient Department |
| OPI | Opioid Prescription Intervention |
| OPR | Opioid Pain Reliever |
| OPV | Oral Polio Vaccine |
| ORS | Oral Rehydration Salts |
| OSP | Oral Sodium Phosphate |
| OTC | Over-The-Counter |
| OTC | Over The Counter |
| OTM | Off The Market |
| OTP | Opioid Treatment Program |
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