T

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T is the twentieth (number 20) letter in the English alphabet.

 Meanings for T 
 T- is used as a prefix for an object that is shaped like the capital letter T, such as:
 T-shirt
 T-bone
 T-joint
 T-intersection
 T-square
 On calendars, T is most times a short letter for Tuesday or Thursday.
 In science
t is most times used as a variable for time.
T is most times used as a variable for temperature.
 In logic
 T is for True, whereas F is for False.
 Mr. T is an American actor.

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