The "S" of CBS: Abbr. (3 letters)

{ Answer }

SYS

{ Related Clues }

___ admin
CBS is one
Meth.
M.O.
Lead-in to "ops"
Method: Abbr.
Network: Abbr.
Op opener
RR org.
Part of A.B.S.: Abbr.
Part of C.B.S.: Abbr.
Part of CBS: Abbr.
Part of GPS: Abbr.
The "s" in Awacs: Abbr.
The "S" in CBS: Abbr.
The "S" of GPS: Abbr.
S.S.S. part: Abbr.
___ admin (computer techie, for short)
The second "S" in MS-DOS: Abbr.

{ Tags }

abbr, acre, admin, awacs, cbs, computer, dos, eg, federal, gps, method, mo, ms, network, part, procedure, s, sss, sys, techie, way

{ Notes }

The answer SYS is common and appears about once every 225 puzzles.