Posted in Business & Finance, Government & Military, Organizations, Schools & Education, Science CARET stands for Beta Carotene and Retinol Efficacy Trial CARET stands for Centre for Applied Research in Educational Technologies (Cambridge University, UK) CARET stands for Council for Agricultural Research, Extension and Teaching (national grassroots organization) CARET stands for Commercial Applications Research for Extra-Terrestrial Technology (fictitious unidentified flying object research group)