125 MW coal-fired utility boiler

300 MW utility boiler

addictive utility factor

additional utility value function method

administrative utility

advanced utility

aeronautical utility land station

aeronautical utility landstation

aeronautical utility mobile station

aggregate utility ratio

aircraft utility system

all purpose utility cabinet

anticipated utility

application definition utility

Attack utility

automation of power utility

average utility

bandwidth utility

based on Law of Diminishing Marginal Utility