T minus zero means out of time. This comes from a countdown convention used in by both the American military and NASA. Generally, it is used when counting down to a major event that will happen at a specific time. Mathematically, T is time, minus whatever amount of time is left until the event happens.
MPC: Music Production Center (Akai electronic musical instrument) MPC: Mario Paint Composer (computer game) MPC: Multiplayer Cheats (gaming) MPC: Mega Particle Cannon (Gundam, fiction) MPC: Morlaix Poker Club (Morlaix, France) MPC: Musica Para Camaleones (Spanish: Music for Chameleons; Truman Capote stories) MPC: Master Player Clan (gaming) MPC
The Universal Product Code (UPC) is a barcode symbology (i.e., a specific type of barcode) that is widely used in the United States, Canada, the United Kingdom, Australia, New Zealand, and in other countries for tracking trade items in stores.o allow the use of UPC barcodes on smaller packages where a full 12-digit barcode may not fit, a 'zero-suppressed' version of UPC was developed called UPC-E, in which the number system digit and all trailing zeros in the manufacturer code and all leading zeros in the product code are suppressed (omitted).