### - s -

- S_FREE_MASK : spritecache.cpp
- SAVEGAME_VERSION : gamelog.cpp , saveload.cpp
- scrollamt : window.cpp
- SEND_MTU : config.h
- SETTING_HEIGHT : settings_gui.cpp
- SIG_GLOB_SIZE : signal.cpp
- SIG_GLOB_UPDATE : signal.cpp
- SIG_TBD_SIZE : signal.cpp
- SIG_TBU_SIZE : signal.cpp
- signal_type_names : dbg_helpers.cpp
- SNOW_LINE_DAYS : landscape.h
- SNOW_LINE_MONTHS : landscape.h
- SPR_CURSOR_DEMOLISH_FIRST : sprites.h
- SPR_CURSOR_MOUSE : sprites.h
- SUBSIDY_CARGO_MIN_POPULATION : subsidy_base.h
- SUBSIDY_CONTRACT_MONTHS : subsidy_base.h
- SUBSIDY_MAX_DISTANCE : subsidy_base.h
- SUBSIDY_MAX_PCT_TRANSPORTED : subsidy_base.h
- SUBSIDY_OFFER_MONTHS : subsidy_base.h
- SUBSIDY_PAX_MIN_POPULATION : subsidy_base.h