Test, TEST or Tester may refer to:

• experiment, part of the scientific method, to verify or falsify an expectation with an observation
• neuropsychological tests are specifically designed tasks used to measure a psychological function known to be linked to a particular brain structure or pathway
• Chemical test, a procedure designed to prove the existence of, or to quantify, a particular substance
• River Test, England
• test (biology), the shell of sea urchins and the shell of certain microorganisms
• testes, a component of the male reproductive system
• test (student assessment), an assessment intended to measure the respondents' knowledge or other abilities
• test (Unix), a Unix command for evaluating conditional expressions
• TEST (x86 instruction), an x86 assembly language instruction
• Tester, upper (usually rectangular) panel over a posted bed

People with the name Tester or Test

• Jon Tester, Democratic Junior Senator from Montana, USA
• Ralph Tester, head of a section at British codebreaking station Bletchley Park,
• Andrew Martin or Test, a professional wrestler

See also

• Electronic test equipment
• Exam
• Fire test
• Legal tests
• List of tests
• Multimeter
• Psychological testing
• Primality test, as an example of a mathematical test
• Quality control
• Software testing - further categorized into functional testing, SIT, Load testing and UAT
• Statistical hypothesis testing
• Test-driven development
• Test match (disambiguation)
• Test method