tt   (TTS Sound)

The tt has 3 Senses.

• tdt, tt, terrestrial time, terrestrial dynamical time, 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
• 地球の公転運動により定義される時間の単位

• tt, republic of palau, palau
• a republic in the western central Pacific Ocean in association with the United States
• 米国と協力する太平洋の西部中央の共和国

• federated states of micronesia, tt, micronesia
• ミクロネシア連邦
• a country scattered over Micronesia with a constitutional government in free association with the United States; achieved independence in 1986
• ミクロネシアの上に点在する国で、憲法政府とともに米国と自由に協力する