Test, TEST or Tester may refer to:
- Test (assessment), an assessment intended to measure the respondents' knowledge or other abilities
- Physical fitness test
- Driving test
- Performance test (assessment)
- Performance test (bar exam)
- Test match (disambiguation), an international sporting contest
- River Test, a river in England
- The upper part of a four-poster bed
- Tester, a canopy over a tomb or pulpit, also known as a sounding board
Mathematics and statistics
- Statistical hypothesis testing, a method of making decisions using data
- Statistical test, a statistical procedure aiming to classify the elements of a population
- Statistical hypothesis testing, a method of making statistical decisions using experimental data, particular case of the former
Science and technology
- Concept inventory, an assessment to reveal student thinking on a topic
- test (Unix), a Unix command for evaluating conditional expressions
- TEST (x86 instruction), an x86 assembly language instruction
- Software testing, the process of verifying that a software program works as expected
- Experiment, a part of the scientific method
- Test (biology), the shell of sea urchins and certain microorganisms
- Test method, a definitive procedure that produces a test result
- Chemical test, a procedure designed to prove the existence of, or to quantify, a particular substance
- Psychological testing, the use of behavioral samples to make inferences about an individual
- Physical test, a method for determining characteristics of a product
- Toxicology testing
People
- Desmond Tester (1919–2002)
- John Test (1771–1849)
- Jon Tester (born 1956), junior Senator from Montana, a Democrat
- Ralph Tester, head of the Testery, a British codebreaking station at Bletchley Park
- Ruth Tester (1903–1993)
- Scan Tester (1887–1972), English folk and country musician
- William Tester (born 1960), American novelist
- Zachary Test (born 1989), American rugby union player
- Andrew Martin (1975–2009), professional wrestler who used the ring name "Test"
Media and entertainment
- Tests (album), a 1998 album by The Microphones
- "Tester," a song by Anthrax on the album Stomp 442
- The Tester, a reality show produced by Sony about videogame testing
- Johnny Test, an American/Canadian animated television series
Our decision about energy will test the character of the American people and the ability of the President and the Congress to govern this nation. This difficult effort will be the “moral equivalent of war,” except that we will be uniting our efforts to build and not to destroy.
— Jimmy Carter (James Earl Carter, Jr.)