TELRIC means Total Element Long-Run Incremental Cost.
Sensor means any measurement device that is not part of the vehicle itself but installed to determine parameters other than the concentration of gaseous and particle pollutants and the exhaust mass flow.
Signal means any transmission of radio frequency energy or of optical information.
Flashpoint means the minimum temperature at which a liquid gives off a vapor in sufficient concentration to ignite when tested as follows:
Filter means material placed in the useful beam to preferentially absorb selected radiations.