Many of these terms have come to mean the same thing now, with the notable exception of the different categories; Cat3, Cat5, Cat5E and Cat6 which refer specifically to the specifications of the twist, composition and hence the speed of the cable.
10 Base T (or 100 Base T), Ethernet, 568A and 568B have come to mean a standard network drop, which is an RJ45 type connection utilizing 4 pair of tightly twisted wire.
USOC may or may not be high speed data grade cable but is a wiring scheme used mainly for voice. Your standard telephone jack is wired USOC.
Our technicians are well versed in the standards, nuances, and sometimes contradictory terms in all of the wiring standards used today.
