(1) (
Proof
Of
Concept) See
proof of concept,
proof-of-concept virus and
proof-of-concept exploit.
(2) (
Proof-
Of-Capacity) A blockchain consensus method. See
proof-of-capacity algorithm.
(3) (
Power
Over
Cable) Sending data and power over the same line. See
PoE and
HDBaseT.
(4) (
Power
Over
Coax) Using coaxial cable to send PoE (Power over Ethernet) signals a distance of a half mile or more. The PoC device converts PoE to a coaxial-compatible signal that is transmitted to the PoC unit at the other end. See
PoE.