ITT may refer to:

Communication

* Infantry-Tank Telephone, a device allowing infantrymen to speak to the occupants of armoured vehicles.

Mathematics

Intuitionistic type theory Intuitionistic type theory (also known as constructive type theory, or Martin-Löf type theory) is a type theory and an alternative foundation of mathematics. Intuitionistic type theory was created by Per Martin-Löf, a Swedish mathematician and p ...

, other name of Martin-Löf Type Theory *

Intensional type theory Intuitionistic type theory (also known as constructive type theory, or Martin-Löf type theory) is a type theory and an alternative foundation of mathematics. Intuitionistic type theory was created by Per Martin-Löf, a Swedish mathematician and ...

Business

ITT Inc. ITT Inc., formerly ITT Corporation, is an American worldwide manufacturing company based in Stamford, Connecticut. The company produces specialty components for the aerospace, transportation, energy and industrial markets. ITT's three businesses ...

(formerly International Telephone & Telegraph), US *

Invitation to tender An invitation to tender (ITT, otherwise known as a call for bids or a request for tenders) is a formal, structured procedure for generating competing offers from different potential suppliers or contractors looking to obtain an award of business ...

for a contract *

ITT Semiconductors ITT Inc., formerly ITT Corporation, is an American worldwide manufacturing company based in Stamford, Connecticut. The company produces specialty components for the aerospace, transportation, energy and industrial markets. ITT's three businesse ...

Education

ITT Technical Institute ITT Technical Institute (ITT Tech) was a private for-profit technical institute with its headquarters in Carmel, Indiana and many campuses throughout the United States. Founded in 1969 and growing to 130 campuses in 38 states of the United Stat ...

, US *Former

Institute of Technology, Tallaght The Institute of Technology Tallaght (also known as ITT or IT Tallaght) ( Irish: ''Institiúid Teicneolaíochta, Tamhlacht)'' was a third-level institution in Tallaght, the largest suburb of Dublin, Ireland. Established in 1992, IT Tallaght o ...

, Dublin, Ireland *

Institute of Technology, Tralee The Institute of Technology, Tralee (IT Tralee; ga, Institiúid Teicneolaíochta Thrá Lí) was an institute of technology, located in Tralee, Ireland. It was established in 1977 as the Regional Technical College, Tralee. In January 2021, itse ...

, Ireland

Media

Cousin Itt Cousin Itt is a fictional character in the '' Addams Family'' television and film series. He was developed specifically for the 1964 television series and is a regular supporting character in subsequent motion-picture, television and stage adapta ...

, of the fictional Addams Family *"I.T.T (International Thief Thief)", a political screed about ITT Corp. by

Fela Kuti Fela Aníkúlápó Kuti (born Olufela Olusegun Oludotun Ransome-Kuti; 15 October 1938 – 2 August 1997), also known as Abami Eda, was a Nigerian musician, bandleader, composer, political activist, and Pan-Africanist. He is regarded as the pi ...

Medicine

Insulin tolerance test An insulin tolerance test (ITT) is a medical diagnostic procedure during which insulin is injected into a patient's vein, after which blood glucose is measured at regular intervals. This procedure is performed to assess pituitary function, adrena ...

Intention to treat analysis In medicine an intention-to-treat (ITT) analysis of the results of a randomized controlled trial is based on the initial treatment assignment and not on the treatment eventually received. ITT analysis is intended to avoid various misleading artifac ...

in medicine * Intermittent testicular torsion

Sport

Individual time trial An individual time trial (ITT) is a road bicycle race in which cyclists race alone against the clock (in French: ''contre la montre'' – literally "against the watch", in Italian: ''tappa a cronometro'' " stopwatch stage"). There are also trac ...

in bicycle racing {{Disambiguation