WSSS
WSSS is the ICAO airport code for Singapore’s Changi Airport and is also used for related international aviation references, as well as for a few niche government and academic designations such as a military command system and a water‑systems course.
Community
Wisconsin Singer/ Songwriter Concert Series
Westside Silver Star Steppers
Former FM-104.7, Charlotte, North Carolina
LPTV-29, Steubenville, Ohio
Governmental
WWMCCS (World-Wide Military Command and Control System) Stan
Weapon Systems Storage Site
Waynad Social Service Society, Kerala, India