156 ROC definitions

Required Operational Capability 
Regional Operations Center 
Required Operational Capabilities 
Rock Hill 
Radar Operations Center 
Receiver Operating Characteristic 
Return on Capital 
Record of Comments 
Regional Operating Company 
rate of climb 
Receiver Operating Characteristics 
Rockford 
Rate of Change 
Rate of Convergence 
Rear Operations Center 
Rear Operations Command 
Regional Observational Cooperative 
relative operating characteristic 
Request of Change 
receiver operating curve 
receiver operator characteristic 
receptor-operated channels 
Record of Communication 
Reduced Operations Center 
Regional Operating Center 
Regional Oxygen Concentration 
Republic Of China 
required operation capability 
Ring Operations Center 
Rocketdyne 
Royal Observer Corps 
IATA code for Greater Rochester International Airport, Rochester, New York, United States 
R.O.C. TAIWAN FUND 
Radar/Optics Controller 
Radio Order Circuit 
radionuclide of concern 
radius of curvature 
RAID On a Chip 
Range Operations Center 
Range Operations Conference