Also found in: Dictionary/thesaurus. a theory that can be tested and potentially disproved; failure to disprove or refute it increases confidence in it, but it cannot be considered as proven.
Vendor Code: StraightTalk Wireless. TRACFONE Wireless, Inc. seeks, at all times, to conduct business in a professional, lawful, and ethical manner in every aspect of our business and in all of our day to day operations.
Uniform Mechanical Code. Designated as an American National Standard, the Uniform Mechanical Code (UMC) is a model code developed by the International Association of Plumbing and Mechanical Officials (IAPMO) to govern the installation, inspection and maintenance of HVAC (Heating, ventilating and air-conditioning) and refrigeration systems.