Definition of TT
Noun: TT
- A country scattered over Micronesia with a constitutional government in free association with the United States; achieved independence in 1986
- Micronesia, Federated States of Micronesia
- A republic in the western central Pacific Ocean in association with the United States
- Palau, Republic of Palau
- (astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions
- terrestrial time, terrestrial dynamical time, TDT, ephemeris time
Anagrams containing the word TT