Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tt

3 senses of tt

Sense 1
terrestrial time, TT, terrestrial dynamical time, TDT, ephemeris time -- ((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)
       => time unit, unit of time -- (a unit for measuring time periods)

Sense 2
Palau, Republic of Palau, TT -- (a republic in the western central Pacific Ocean in association with the United States)
       INSTANCE OF=> country, state, land -- (the territory occupied by a nation; "he returned to the land of his birth"; "he visited several European countries")

Sense 3
Micronesia, Federated States of Micronesia, TT -- (a country scattered over Micronesia with a constitutional government in free association with the United States; achieved independence in 1986)
       INSTANCE OF=> country, state, land -- (the territory occupied by a nation; "he returned to the land of his birth"; "he visited several European countries")