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ABBREVIATIONS _ANDuACRO[;)_IS(Cont'.._d)
NAR North American Rockvell USB Unified S-Band
NASA National Ae_onautlca and Space
Administration Vel Velocity
_o Number vac Volts, alternating current
" h_I (n.ml,) Nautical Hlle VAB Vehicle Assembly Building
"" OAT Overall Test Equipment vdc Volts, Direct Current
OECO Outboard Engine Cutoff VIIF Very llighFrequency
02 Oxygen (30-300 mHz)
' p (p) P_tch Y (y) Yaw
P_I Pulse Amplitude Modulation
PC4 Pulse Code Hodulatlon SYmbols
I Ff)GO Underslreable Launch Vehicle
Longltudinal Oscillatlons A Delta
_ POI Parking Orbit Insertion B Thrust Vector Angular
Press Pressure Deflection
Prep Preparation A v Velocity Incremont
psi Pound_ Per Square Inch Lp Vehicle Attitude, Pitch
Psig Pounds per sq. in. (gravity) _y Vehicle Attitude, Yew
Psia Pound per sq. in. (absolute) _r Vehicle Attitude, Roll
PU Propellant Utilization _p Vehicle Attitude Rate, Pi_ch
_ _y Vehicle Attitude Rate, Yaw
_i, Vehicle Attitude Rate, Roll
R
(r)
Roll
_ RCA Radio Corp. of America
RCS Reaction Control System
:'- RF Radio Frequency
PJ-1 Ramjet Fuel (used for S-1C lb/dro Fluid)
_-_/_" RP-1 S-IC Propellan_
RPH Revolutions per mlhute
_ RSO Range Safety Officer
m
S/C Spacecraft
Sec Second
.?
SEP Separation
_- SLA Spacecraft Lunar Hodule
Adapter
i_ SH Service Module
_ SPS Service Hoduls Propulsion System
_ Sys System
_.. T (with subscript) Time Base
_, TBC The Boeing Company
_- TD&E Transportation, Dockln_ and
% Ejection
._ Temp Temperature
T° Used in countdown, time left •
until launch ' -
TI.I Translunar Injection
"./M. Telemetry
TV Television
_vC Thrust Vector Control
s
1970011707-004
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