| 释义 |
TTD may refer to: Places and organizations- Tirumala Tirupati Devasthanams, an independent trust which manages the Sri Venkateswara Temple at Tirumala and Tirupati
- Portland-Troutdale Airport, IATA airport code
- The Trade Desk, NASDAQ symbol
Entertainment- Tic-Tac-Dough, a game show
- Transport Tycoon Deluxe, a computer game
Medicine- Therapeutic Targets Database, a database to provide information about the known and explored therapeutic targets
- Trichothiodystrophy, a characteristic of Tay syndrome
Other- Trinidad and Tobago dollar, ISO 4217 currency code
- Tirumala Tirupati Devasthanams, a religious trust in Andhra Pradesh, India
- Tombstone Tenzan Driver, the name of the finisher of Japanese pro wrestler, Hiroyoshi Tenzan
- True time delay, an electrical property of a transmitting apparatus
- Top Thrill Dragster, the second tallest and third fastest roller coaster in the world located at Cedar Point
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