[software] TPT (time partition testing) is a systematic test methodology for the automated software test and verification of embedded control systems or dataflow programs. TPT is specialized on testing and validation of embedded systems whose inputs and outputs can be represented as signals and is a dedicated method for testing continuous b... Found on http://en.wikipedia.org/wiki/TPT_(software)
Tonnes per tonne - refers to process charge as the inverse of yield loss. Thus a charge of 1.05 tpt is the starting weight for a manufacturing step with ~95% through yield Found on https://www.steelonthenet.com/files/glossary-5.html