S

SC -- Stay cool
SETE -- Smiling ear to ear
SHLM -- Shalom
shopN -- Shopping
SK8 -- Skate
SO -- Significant other
SOL -- Sooner or later
SOL -- Sh_t out of luck
SME1 -- Someone
SPK -- Speak
SPK 2 U L8R -- Speak to you later
SRY -- Sorry
STATS -- Your sex and age
SWALK -- Sent with a loving kiss
SWATK - Sent/Sealed with a tender kiss
SWG -- Scientific wild guess