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SM-6T-2-02
APOLLO MISSION SIMULATOR INSTRUCTOR HANDBOOK
| LAT | Latitude |
| LEB | Lower equipment bay |
| LEM | Lunar excursion module |
| LES | Launch escape system |
| LONG | Longitude |
| LOS | Line- of-sight |
| It | Light |
| LV | Launch vehicle |
| MCP | Manual control panel |
| MDV | Map and data viewer |
| MEP | Mission effects projector |
| MG | Motor generator |
| MIU | Malfunction insertion unit |
| MOCR | Mission operations control |
| MSCC | Manned Spacecraft Control Center |
| MSFN | Manned spacecraft flight |
| MTR | Motor |
| MTU | Magnetic tape unit |
| NRZ | Nonreturn to zero |
| OCP | Output control pulse |
| P/B | Pushbutton |
| PCM | Pulse-coded modulation |
| PIP | Pulsed input pendulous |
| PIPA | Pulsed input pendulous standard (radio) accelerometer |
| PKG | Package |
| PL | Photometer level |
| PLSS | Portable life support system |
| PMP | Premodulation processor |
| PSIA | Pounds per square inch (absolute) |
| PT | Part task |
| PTT | Push-to-talk |
| PU | Propellant utilization |
| RAD | Radiator |
| RCS | Reaction control system |
| RCVR | Receiver |
| REC | Receiver) |
| RTC | Real time command |
| RV | Rendezvous |
| S/C | Spacecraft |
| SCATS | Simulation checkout and training system |
| SCE | Signal conditioning equipment |
| SCS | Stabilization control system |
| SCM | Simulated command module |
| SCT | Scanning telescope |
| SEP | Separation |
| SHA | Sidereal hour angle |
| SOC | Simulation operations computer |
| SPS | Service propulsion system |
| SRS | Simulated remote sites |
| SSB | Single side band |
| sw | Switch |
| sw-lt | Switch-light |
| SXT | Sextant |
| TB | Talk back |
| TBD | To be defined |
| TBSL | To be supplied later |
| T/C | Telecommunications room |
| T/L | Telemetry |
| TM | Telemetry |
| T/R | Transmit- receive |
| TV | Television network |
| UDL | Up-data link |
| UDS | Up-data system |
| UPTL | Up-telemetry link |
| USBE | Unified S-band equipment |
| VCO | Voltage controlled oscillator |
| VHF | Verify high frequency |
| VOX | Voice operated |
| WWV | Naval observatory time |
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