Covariance matrix (current) Action of 1 February 1625 Object Manager Substitution matrix Export Processing Zone Multinomial distribution APL syntax and symbols Minute and second of arc Windows shell OpenBoard (keyboard) Springfield Model 1861 RTP Control Protocol Reference Re Ng Extradition Quick Response Engine General Conference of Seventh-day Adventists Extended ASCII Computer-generated imagery Criminal Code (Canada) Backup and Restore Independence (probability theory) Comedy Classes QuickTime Graphics Area code 585 Floating-point unit Linear system