TSS

TSS can stand for:

Aviation

* The International Air Transport Association airport code for the East 34th Street Heliport in New York City

Economics

*Temporal Single System, an approach in Marxian economics providing a solution to the transformation problem

Fitness/Sports

*Training Stress Score, a calculated number that takes into account the duration and intensity of a workout to arrive at a single score of the overall training load and physiological stress created by that session. One hour of functional threshold (as hard as you can go for one hour) = 100 Training Stress Score points.

Institutions and organizations

*Technical Services Staff, a component of the United States Central Intelligence Agency
*The Southport School, an Anglican day and boarding school located on Gold Coast, Queensland, Australia
*Thornhill Secondary School
*Thornlea Secondary School
*Times Square Stores, a Long Island, New York-based retail department store chain (now defunct)

Science/Medicine

*Total suspended solids
*Toxic shock syndrome
*Transcription Start Site in DNA

Statistics

*Total sum of squares

Technology

*Task State Segment - a segment descriptor on the x86 architecture, defining a task for use in IA-32 hardware task switching
*Temp Subscription Service, offered by CDMA opearators to give a 'disposable' MDN when its customers are roaming
*Trusted Software Stack - or TCG Software Stack
*Terminal Screensaver - A Screensaver for Unix consoles which displays ASCII art
*Tethered Satellite System
*Thread-Specific Storage
*Twin screw steamer, a steam vessel propelled by two screws, one on either side of the plane of the keel
*Time Sharing System/360, an early attempt at time-sharing by IBM

Television

*"The Screen Savers", a now canceled television show on cable.
*"The Secret Saturdays", a Cartoon Network original series.
*TV Shinhiroshima