1. PriNTer CoNTrol Language. A {DocumeNT description language} used by {Hewlett-Packard} {Laserjet} priNTers, a superset of HP-GL/2. [PCL 5 PriNTer Language PriNTer Technical Reference Manual, HP 33459-90903. Versions: PCL 3, PCL 5]. 2. Portable CommonLoops. 3. Peripheral Conversion Language. A Honeywell command language for file transfer between I/O devices on the CP-V and CP-6operating systems. 4. ["PCL - A Process OrieNTed Job CoNTrol Language", V. Lesser et al, Proc 1st INTl Conf Distrib Comp Sys, IEEE 1979, pp.315-329].