T-3

Settling Securities Transactions, T+3Investors must complete or "settle" their security transactions within three business days. This settlement cycle is known as "T+3," shorthand for "trade date plus three days." T+3 means that when you buy a security, your payment must be received by your brokerage firm no later than three business days after the trade is executed. When you sell a security, you must deliver to your brokerage firm your securities certificate no later than three business days after the sale.
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T3 or T-3 is used for various purposes as a designation, abbreviation or identifier:T3 is a Detroit rapper and founding member of Slum Village.T3 is a type of telecommunications service, see T-carrierT3 is the IATA airline designator for a UK domestic airline Eastern AirwaysIn endocrinology, T3 is an abbreviation for triiodothyronine; see Thyroid hormone.In topology, see regular space.An abbreviation for Terminator 3: Rise of the Machines, a movie starring Arnold Schwarzenegger.A device in the line of palmOne Tungsten handhelds, the Tungsten T3T3 is tramcar manufactured by ČKD TatraIn Tokyo, T3 is Tokyo Teleport Town, a planned city on reclaimed land in Tokyo BayIn Australia, T3 is used to refer to the third partial float of the formerly wholly government-owned Telstra telecommunications providerT3 is a monthly magazine published by Future Publishing, focussing on new and hi-tech gadgets.A nickname for Tylenol #3 (paracetamol with codeine, or co-codamol), a painkillerT3 spinal nerveThird thoracic vertebra of the vertebral column, in human anatomyThe third generation of the Volkswagen Bus is also known as T3T-3 is the U.S. military designation for the Slingsby T-67 Firefly training aircraftFuji T-3, a Japanese trainer aircraftT3 is a type of transit lane in Australia
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A thyroid hormone. Also called triiodothyronine or liothyronine sodium.

= T-3
Ex: A T-3 line is a leased-line connection capable of carrying data at 44,736,000 bits per second.