• Isaac Newton Telescope
  Isaac Newton Telescope
  The Isaac Newton Telescope or INT is a 2.54 m optical telescope run by the ING at Roque de los Muchachos Observatory on La Palma in the Canary Islands since 1984....
  
  , an optical telescope in the Canary Islands
• Telecom & Management SudParis, formerly Institut National des Télécommunications (INT), a French higher education institute
• Telecom SudParis, formerly Telecom INT, a French grande ecole, graduate school for engineers
• Telecom Business School, formerly INT Management, a French Grande Ecole, graduate business school
• Smith Reynolds Airport
  Smith Reynolds Airport
  Smith Reynolds Airport is a public airport located 3 miles northeast of the city of Winston-Salem in Forsyth County, North Carolina, USA. The airport has two runways, and is used primarily for general aviation and flight training, although some passenger operations take place there...
  
  , Winston-Salem, North Carolina
• The Israel National Trail
  Israel National Trail
  The Israel National Trail, is a hiking path that crosses the entire country of Israel. Its northern end is at Dan, near the Lebanese border in the far north of the country, and it extends to Eilat at the southernmost tip of Israel on the Red Sea, a length of approximately 940 km...
  
  , a hiking trail that crosses Israel
• an interception in American football statistics

Mathematics

• int(S) means the interior
  Interior (topology)
  In mathematics, specifically in topology, the interior of a set S of points of a topological space consists of all points of S that do not belong to the boundary of S. A point that is in the interior of S is an interior point of S....
  
   of set S
• \int, the LaTeX
  LaTeX
  LaTeX is a document markup language and document preparation system for the TeX typesetting program. Within the typesetting system, its name is styled as . The term LaTeX refers only to the language in which documents are written, not to the editor used to write those documents. In order to...
  
   command that produces integral symbols

Computing

• int, short for integer
  Integer (computer science)
  In computer science, an integer is a datum of integral data type, a data type which represents some finite subset of the mathematical integers. Integral data types may be of different sizes and may or may not be allowed to contain negative values....
  
   in many programming languages
• shorthand for interrupt
  Interrupt
  In computing, an interrupt is an asynchronous signal indicating the need for attention or a synchronous event in software indicating the need for a change in execution....
  
  
• abbreviation for internationalization
  Internationalization and localization
  In computing, internationalization and localization are means of adapting computer software to different languages, regional differences and technical requirements of a target market...
  
  
• INT (x86 instruction)
  INT (x86 instruction)
  INT is an assembly language instruction for x86 processors that generates a software interrupt. It takes the interrupt number formatted as a byte value.When written in assembly language, the instruction is written like this:...
  
  , an assembly language instruction for the x86 architecture for generating a software interrupt
• .int
  .int
  The domain name int is a sponsored top-level domain in the Domain Name System of the Internet. Its name is derived from the word international, characterizing its use for world-wide purposes....
  
  , a generic top-level domain (gTLD)