Lord es un título nobiliario del Reino Unido, otorgado generalmente por la Corona británica. Es una persona con poder y autoridad. Puede tener diferentes significados dependiendo del contexto en que se use, ya que el ejercicio del poder o autoridad viene dado por el título nobiliario o el cargo que ejerza la persona. Generalmente es usado por los altos oficiales de la Corona como Lord Chancellor, Lord High Constable, etc., o cargos electos como Lord Mayor of Great London (Alcalde del Gran Londres) u otras grandes ciudades, cargos judiciales como Lord Justice of Appeal, Lord Chief Justice; o pueden provenir de títulos nobiliarios hereditarios, o no.

Lord is an appellation for a person or deity who has authority, control, or power over others acting like a master, a chief, or a ruler. The appellation can also denote certain persons who hold a title of the peerage in the United Kingdom, or are entitled to courtesy titles. The collective "Lords" can refer to a group or body of peers.

Legend of the Red Dragon (LORD) is a text-based online role-playing video game, released in 1989 by Robinson Technologies. LORD is one of the best known door games. The player's goal is to improve his skills in order to defeat the Red Dragon which has been attacking the village. The software is compatible with DOS, Microsoft Windows, and OS/2.

Lord is a general title denoting deference applied to a male person of authority, religious or political or a deity.