What does Ley stand for?

Ley's English Court of Wards Reports - A publication (DLA)

Ley's English King's Bench Reports - 1608-29 - A publication (DLA)

ESM Ltd., Milwaukee, WI - Manufacturer code for watercraft hull identification number (USCG)

Larranaga y Elartza - NCIC firearms make code (NCIC)

Lemolang - Language code (ETLW)

Liberal European Youth