TTD
# TTD

TTD may refer to:

## Places and organizations

* Tirumala Tirupati Devasthanams, an independent trust which manages the Sri Venkateswara Temple in Andhra Pradesh, India
* 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 uses

* Trinidad and Tobago dollar, ISO 4217 currency code
* Terence Trent D'Arby, former stage name of singer Sananda Maitreya
* Tombstone Tenzan Driver, a variation of the piledriver move used by 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
* Total Terminal Difficulty, the total number of hashes on a blockchain before a specific protocol upgrade will occur
