noun: Initialism of third culture kid. [A young person who has lived for a significant period outside their birth (or passport) country due to parental work-related migration. "Third culture" refers to a distinct way of life different from those of the birth or host countries, but common to fellow expats.]
noun: (software, object-oriented programming) Initialism of Technology Compatibility Kit. (a suite of tests that at least nominally checks a particular alleged implementation of a Java Specification Request (JSR) for compliance)
