Office of Regional Counsel
Operations Research Center
origin recognition complex
Oxidation Reduction Converter
oculo-reno-cerebellar
IATA code for Orange City Municipal Ai…
Object Responsibility Collaboration
Objections, Recommendations and Commen…
Obscure Reversing Concatenation
Occidental Research Corporation
Occupant Restraint Controller
Occupational Research Center
Occupational Research Centre
Office of Radiation Control
Office of Regional Council
Office of Rural Communities
Officers' Reserve Corps
Ohio Revised Code
olfactory receptor cell
olfactory receptor cells
Online reactivity computers
Ontario Roads Coalition
Open Relief Centre
Open Research Compiler
Operational Readiness Condition
Operational Research Committee
Operational Research Consultants
Operational Research Consultants, Inc.
Operations Review and Consultation
Opioid Renewal Clinic