That was a NATO codename actually.
Surface to Surface Missile Names
SS-1 "Scunner" (R-1) and "Scud" (R-11/R-300)
SS-2 "Sibling" (R-2)
SS-3 "Shyster" (R-5/R-5M)
SS-4 "Sandal" (R-12)
SS-5 "Skean" (R-14)
SS-6 "Sapwood" (R-7)
SS-7 "Saddler" (R-16)
SS-8 "Sasin" (R-9/R-9A)
SS-9 "Scarp" (R-36)
SS-10 "Scrag" (GR-1)
SS-11 "Sego" (UR-100)
SS-12 "Scaleboard" (9M76)
SS-13 "Savage" (RT-2)
SS-14 "Scapegoat" and "Scamp" (RT-15)
SS-15 "Scrooge" (RT-20)
SS-16 "Sinner" (15Zh42)
SS-17 "Spanker" (MR-UR-100)
SS-18 "Satan" (R-36M)
SS-19 "Stiletto" (UR-100N)
SS-20 "Saber" (RT-21M/15Zh45)
SS-21 "Scarab" (9M79)
SS-22 "Scaleboard" (9M76)
SS-23 "Spider" (9M714)
SS-24 "Scalpel" (RT-23)
SS-25 "Sickle" (RT-2PM)
SS-X-26 "Stone"
SS-27 none (RT-2PM2)
SS-X-28 "Saber" (15Zh53)
Here's more information than you ever wanted to know about NATO codenames for equipment.
Warsaw Pact Missiles
Air-to-air missiles (names start with the letter A)
Air-to-surface missiles (names start with the letter K)
Anti-tank missiles (names start with the letter S)
Surface-to-air missiles (including ship- and submarine-launched, G)
Surface-to-surface missiles (including ship- and submarine-launched, SS)
Warsaw Pact Aircraft
Bombers (names start with the letter B)
Fighters (names start with the letter F)
Helicopters (names start with the letter H)
Transports (names start with the letter C)
Miscellaneous (names start with the letter M)
Wow, thanks man, nice equipment list and code names!