As proper nouns the difference between dec and vms
is that
dec is an alternative spelling of Dec.|lang=en while
VMS is "Virtual Memory System" — the operating system for the DEC
VAX series of computers.
As an abbreviation dec
is declared.
As an initialism VMS is
virgin MotherShip — mothership prefix for
Virgin Galactic spacelines.
vms
Proper noun
(
en proper noun)
(computing) "Virtual Memory System" — the operating system for the DEC (VAX) series of computers
Initialism
(Initialism)
(head)
(aviation, space science) Virgin MotherShip — mothership prefix for spacelines
Coordinate terms
* (Virgin Galactic) VSS