P.M. adv 1: between noon and midnight; "let's meet at 8 P.M." [syn: {post meridiem}, {P.M.}] adj 1: after noon [syn: {post meridiem}, {p.m.}]
PM Protected Mode (Intel, CPU)
PM Performance Management
PM Peripheral Module
PM Physical Medium
PM Personal Message (BBS)
PM Port Multiplier (SATA)
PM Privileged Mode (HP, MPE)
PM Presentation Manager (OS/2)