All 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Word Description
Occupancy The proportion of time a detector is occupied. Occupancy is a pseudo measure of density on a roadway.
OFE Other Freeways & Expressways
OHM The unit of electrical resistance equal to the resistance though which a current of one ampere will flow when there is a potential difference of 1 volt across it.
Omega Omega Classifier
OPA Other Principal Arterial