Members and Affiliates of the Hospitaller Order of Saint John of Jerusalem are divided into Classes, Ranks, and Grades, as specified hereafter, the membership of which is indicated by the following letters placed after their names.

Bailifs Grand Cross KH or DH

Prelate PH

Knight Grand Cross KH

Dames Grand Cross DH

Knight Commanders KH

Dame Commanders DH

Sub Prelate SPH

Knights KH

Dames DH

Companions CH

Assistant Chaplains ChH

Jurats JH

Deacons DeacH

Members MH

Serving Brothers SBH

Serving Sisters SSH