A
ampere (amps)
cd
candela (cd)
K
kelvin (degrees celsius)
kg
kilogram(mass)
M
metre(distance)
mol
mole(amount of a substance)
s
second(time)
mechanical - hydraulics
- gears
- pulleys
electrical - power station
- appliances
- integrated circuits
aerospace - aircraft
- space vehicles
- missiles
communications - telephone
- radio
- fibre optic
chemical - mole
- kilo
- time