The motto of Spanish Royal Guard is 'Al servicio de la corona'.
Royal Horse Guards's motto is 'Honi soit qui mal y pense'.
The motto of Royal Artillery is 'Quo Fas Et Gloria Ducunt'.
Spanish Royal Guard's motto is 'In the Crown's service'.
The Royal Dragoon Guards. The Royal Ulster Rifles. The Irish Guards. The North Irish Horse. Several others have also used it
King's Regiment's motto is 'Nec Aspera Terrent'.
Royal Life Guards - Denmark -'s motto is 'Pro Rege et Grege'.
The motto of The Canadian Guards is 'A mari usque ad mare'.
The motto of Coldstream Guards is 'Nulli Secundus'.
Royal Scots Borderers's motto is 'Nemo Me Impune Lacessit'.
The motto of Airfield Defence Guards is 'Protect the Force'.
The motto of the Scots Guards is "Nemo me impune lacessit" which translates from the Latin as "Provoke me not with impunity"
The motto of The Governor General's Horse Guards is 'Nulli Secundus'.