a-t

1. Atlantic time.

noun, plural T’s or Ts, t’s or ts.

1. the 20th letter of the English alphabet, a consonant.
2. any spoken sound represented by the letter T or t, as in tub, but, or butter.
3. something having the shape of a T.
4. a written or printed representation of the letter T or t.
5. a device, as a printer’s type, for reproducing the letter T or t.

Idioms

6. to a T, exactly; perfectly: That job would suit you to a T.Also to a tee.