column
supply column

DC
d. c. supply

demand
laws of supply and demand

electric
electric supply

indent
to indent for a new supply

law
the law of supply and demand

money
money supply

oil
oil supply

oxygen
oxygen supply

power
power supply

relative
supply is relative to demand

service
electric supply service

supply
ammunition supply

teacher
supply teacher

town
town water supply

train
emergency supply train

UPS
Uninterruptible Power Supply

water
water supply