plural of route indicator

plural of Gini index

plural of glycaemic index

plural of direction indicator

(automotive) A turn signal or indicator. / (aviation) An instrument that shows both the current heading and the desired heading needed to follow a predetermined course.

plural of indicated airspeed

(aviation) The airspeed displayed by an aircraft's airspeed indicator based on measurements from the pitot-static system; the airspeed used by pilots and air traffic control when flying and controlling aircraft.

(Internet) A symbol conveying the tone or context of a message.

plural of tone indicator

plural of Articulation Index