Synonyms for CT (same or very similar meaning)
WordNet sense 1 (a New England state; one of the original 13 colonies):
Connecticut, Constitution State, Nutmeg State
WordNet sense 2 (a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis):
cat, computerized tomography, computed axial tomography, computed tomography, computerized axial tomography
From the ODE community, based on WordNet
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