(countable) A location of something within a larger area or region, such as a part of a city or a section of a river.

(aviation, travel) A unique alphanumeric reference given by a computer reservations system to each sector of a travel booking.

A civil engineer who determines the best course for a road or railway by surveying the available terrain.

(arithmetic) A device and technique described in Napier's treatise Rabdologiæ for performing multiplication, division and extraction of square roots by using counters to represent numbers in binary.

To locate or be located at the same site, for two things or groups, military units, etc. / To locate hardware within another company’s facilities. / To be in two places at once.

(aviation/travel) The six-digit alphanumeric identifier of a PNR.

(aviation, chiefly US) A ground-based radio navigation aid consisting of a pair of colocated radio beacons at the final approach fix of an ILS or IGS approach course: an NDB to guide aircraft to the approach fix, and an outer marker to alert aircraft as they pass over the station.

plural of locator outer marker

plural of Uniform Resource Locator

(communication, aviation) an emergency location radio beacon, used on aircraft