TT

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TT

The two-character ISO 3166 country code for TRINIDAD AND TOBAGO.

TT

1. ISO 3166-1 alpha-2 code for the Republic of Trinidad and Tobago. This is the code used in international transactions to and from Trinidadian and Tobagonian bank accounts.

2. ISO 3166-2 geocode for Trinidad and Tobago. This is used as an international standard for shipping to Trinidad and Tobago. Each of the country's subdivisions has its own code with the prefix "TT." For example, the code for the Borough of Arima is ISO 3166-2:TT-ARI.
References in periodicals archive ?
Usually the CRTs and teletypewriters are part of a control center, in an administrative or laboratory office of a treatment plant, main pumping station, or similar convenient point to oversee system operation.
This family of shelterized multiplexer and transmission equipment and associated switching equipment provided automatic analog telephone circuit switching and point-to-point teletypewriter circuits.
HITEC Group International, Inc., for example, has introduced another adaptive technology, KEYPLUS, a single device that integrates a TTY (Teletypewriter) call detector, a printing TTY with an LCD display, a date and time stamp, and a user-compatible PC keyboard that connects to any telephone system.
In the space of less than 10 years the expectation of what the interaction between human and computer would be like has changed from a terse, character-oriented exchange modeled on the teletypewriter to the now familiar Windows, Icons, Menus and Pointing device WIMP interface.
Neither the telegraph, telephone, or teletypewriter were developed with educational applications in mind.
You can report your experience online at www.saferproducts.gov, or by calling CPSC's Hotline at (800) 638-2772, or by teletypewriter at (800) 638-8270 for the hearing impaired.
TeleTypewriter (TTY) phones allow you to type and receive text messages, but the person you are texting will need a TTY phone to receive them.
One significant development was the teletypewriter. Although it was too large for tactical use at the time, teletypewriters soon replaced telegraph equipment as the standard means for conducting fixed station administrative communications such as at the War Department.
Designed to be used for for face-to-face, teletypewriter (TTY), and Short Message Service (SMS) cellular telephone texting communications, DBC is made up of two separate components that communicate wirelessly with each other using Bluetooth (an open wireless protocol for exchanging data over short distances from fixed and mobile devices).
Access will be controlled by a state-of-the-art building key-card system for residents and a video intercom system with a TTY (teletypewriter) keyboard for visitors.
A quality assurance team will be created by part of JetBlue's $90,000 penalty in order to learn more about service to passengers with disabilities, to include information on its Web site about DOT's toll-free disability hotline, and to install teletypewriter machines to accommodate people who are deaf and hard of hearing at its ticket counters.