From Creatures Wikia
Syntax: NAME varname (anything)
This returns the target agent variable referred to by varname. varname may be anything at all - integer, string, agent, etc.
NAME variables are effectively named OVxx variables.
Assuming a Creature is selected:
SETV NAME NORN 42 DIVV NAME NORN 6 OUTV NAME NORN 7
and so on.