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 |