| Acronym | Meaning |
 | RCA | Remote Control Amplifier |
 | RCAG | Remote Center Air-Ground |
 | RCAG | Remote Control Air-Ground |
 | RCB | Remote Circuit Breaker |
 | RCC | Range Commanders Council (DOD) |
 | RCC | Range Control Center |
 | RCC | Reinforced Carbon-Carbon |
 | RCC | Reinforced Carbon-carbon |
 | RCC | Reusable Carbon-Carbon |
 | RCC | RoLigh Combustion Cutoff |
 | RCCA | Rough Combustion Cutoff Assembly |
 | RCCB | Remote Control Circuit Breaker |
 | RCCP | Recorder And Communications Control Panel |
 | RCD | Record |
 | RCDP | Record Parallel |
 | RCDR | Recorder |
 | RCHCS | Regenerable CO And Humidity Contro SYstem |
 | RCN | Requirements Change Notice |
 | RCP | Radiation Constraints Panel |
 | RCP | Right Circular Polarization |
 | RCP | Right Circular Polarizer |
 | RCPT | Receipt |
 | RCPT | Receptacle |
 | RCR | Retrofit Configuration Record |
 | RCS | Reaction Control System |
 | RCS | Reaction Control System (Subsystem) |
 | RCSC | Reaction Control Subsystem Controller |
 | RCU | Remote Control Unit |
 | RCV | Receive |
 | RCVR | Receiver |
 | RCVS | Remote Control Video Switch |
 | RCVY | Recovery |
 | RCY | Recovery |
 | RCY | Remaining CYcles |
 | RD | Radiation Detection |
 | RD | Reference Designator |
 | RD | Requirements Document |
 | RD | Round |
 | RD/SB | Rudder Speed Brake |
 | RDA | Remote Data Access |
 | RDA | Resident Data Area |
 | RDC | Reference Designator Code |
 | RDC | Request For Document Change |
 | RDCS | Reconfiguration Data Collection SYstem |
 | RDD | Requirements Definition Document |
 | RDF | Radio Direction Finder |
 | RDF | Resource Data File |
 | RDM | Real-Time Data Manager |
 | RDMTR | Radiometer |
 | RDOC | Reference Designation Overflow Code |