What does PROC stand for?

Proceedings

Proceedings, Procedure

Processed Random Occurence

Processes

Processing/Process

Proclamation

Procurement

Procurement is the process of finding and agreeing to terms, and acquiring goods, services, or works from an external source, often via a tendering or competitive bidding process.

Procuring

Protein C

Protein C, also known as autoprothrombin IIA and blood coagulation factor XIV, is a zymogen, the activated form of which plays an important role in regulating anticoagulation, inflammation, cell death, and maintaining the permeability of blood vessel walls in humans and other animals.