"operating" -
key terms from Wikipedia
aix
operating
system
bell
operating
companies
bell
operating
company
bsd
operating
systems
chief
operating
officer
companies
operating
former
companies
operating
former
chicago
disk
operating
system
guest
operating
system
guest
operating
systems
host
operating
system
macintosh
operating
system
modern
operating
systems
net
operating
income
network
operating
network
operating
system
operating
operating
activities
operating
agreement
operating
between
operating
cash
flow
operating
companies
operating
costs
operating
environments
operating
expenses
operating
frequency
operating
income
operating
lease
operating
leverage
operating
margin
operating
pressure
operating
principle
operating
profit
operating
rod
operating
room
operating
system
operating
system
kernels
operating
systems
operating
temperature
operating
thetan
other
operating
systems
receiver
operating
characteristic
regional
operating
companies
secure
operating
systems
standard
operating
procedure
train
operating
companies
train
operating
company
unix
operating
system
virginia
capes
operating
area
web
operating
system