W1st Heavy Artillery Battery (Australia)W3rd Cavalry Division (German Empire)W9th Army (German Empire)W42 (East Lancashire) Signal RegimentWDevonshire RegimentW12th Army (German Empire)WHull PalsWHull PalsW12th (Service) Battalion, Gloucestershire Regiment (Bristol's Own)W19th Field Artillery RegimentW20th Field Artillery Regiment (United States)W21st Field Artillery RegimentW32nd Divisional ArtilleryW33rd (Camberwell) Divisional ArtilleryW39th (Deptford) Divisional ArtilleryW4th North Midland Brigade, Royal Field ArtilleryW4th Lancashire Artillery VolunteersW4th Lancashire Artillery VolunteersW3rd North Midland Brigade, Royal Field ArtilleryW3rd Middlesex Artillery VolunteersWGloucestershire Volunteer ArtilleryWArmy Group Archduke KarlWAustralian and New Zealand Army CorpsWAustralian Voluntary HospitalWCorps expéditionnaire d'OrientWIndian Cavalry CorpsWIndian Cavalry Corps order of battle in the First World WarWMesopotamian Half FlightWNew Zealand and Australian Division
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