PCB
Polychlorierte Biphenyle
PCB
Program Control Block
PCB6
Summe von 6 PCB-Kongeneren gemäß Altölverordnung (DIN 51527)
PCBC
Propagating Cipher Block Chaining
ABBS
Apple Bulletin Board System
ALC
Arithmetic and Logic Circuit
ALTO
Advanced Leading Technology On-board
ANAC
Automatic Number Announcement Circuit
ARB
Architectural/Architecture Review Board