Service manual

STP 11-25R13-SM-TG
Glossary - 9
S/N signal-to-noise ratio
SA semiannually (frequency code)
SAP second audio program on TV subcarrier
SATCOM satellite communication(s)
SB supply bulletin
SC supply catalog; subcarrier
SC REF subcarrier reference
SC/H subcarrier and horizontal phase relationship
SCA subsidiary communication authorization
SCR silicon controlled rectifier
SHF super high frequency
SHRH subhand receipt holder
SKO set, kit, or outfit
SL skill level
SLI stereo line input
SM soldier's manual
SMA Sergeant Major Academy
SMCT Soldier's Manual of Common Tasks
SMPTE Society of Motion Picture and Television Engineers
SOJT supervised on-the-job training
SOP standing operating procedure
SPEPS Still Photography Editing and Processing System
SSA supply support activity
SSB single sideband
STD standard
STF sustainment training frequency
STL studio-to-transmitter link
STP soldier training publication