Definition: ps

(1) (PicoSecond) See space/time.

(2) (PS) See PostScript, Photoshop, PlayStation and power supply.

(3) (PS) (Parametric Stereo) See aacPlus.

(4) (PS) (Personal Services) An earlier term for IBM office automation software for PCs, minis and mainframes, which included word processing, e-mail and library services.