T0 or T00 may refer to:
Science and technology
*
T0 space, a Kolmogorov space
* T0, a level on the tornado
TORRO scale
The TORRO tornado intensity scale (or T-Scale) is a scale measuring tornado intensity between T0 and T11. It was proposed by Terence Meaden of the Tornado and Storm Research Organisation (TORRO), a meteorological organisation in the United Kingdo ...
* T−0, the end of a rocket's
launch countdown
A countdown is a sequence of backward counting to indicate the time remaining before an event is scheduled to occur. NASA commonly employs the terms "L-minus" and "T-minus" during the preparation for and anticipation of a rocket launch, and eve ...
and the beginning of flight
Other uses
*
Avianca Perú (former IATA code: T0), a former airline
* Chambers County Airport (FAA LID: T00), Texas, US
*
HMNZS Wakakura (T00), a First World War Royal New Zealand Navy Castle class naval trawler
*
Same-day affirmation, of a trade in finance
See also
*
Tzero
The tZero (a mathematical symbol meaning, 'time from a standing start in sequence') is a hand-built electric sports car designed and built in very limited numbers by the U.S. pioneering company AC Propulsion in the mid 1990's. It was the inspirati ...
, an electric sports car
*
0T (disambiguation)
{{Letter-Number Combination Disambiguation