O
OC

Operating Characteristic

Official Distributor(s)

Distributor(s) with which the manufacturer has a business relationship; usually a formal distribution agreement.

OHSAS 18001

International occupational health and safety management system specification.

OOT

Out of Trend

OQ

Operational Qualification

Original Manufacturer ^

Person or company manufacturing a material to the stage at which it is designated as a pharmaceutical starting material. (GDP Guide/WHO Good Trade and Distribution Practices) [CoA] [1] [2] [16]

Other Components

Materials present in an excipient that arise as a consequence of the raw materials and/or manufacturing process and are not concomitant component.

OVI

Organic Volatile Impurities, USP/NF General Chapter <467> [6]