2 Medium Regiment (India)
2/1st Medium Regiment (Australia)
2/4th Chasseurs à Cheval Regiment
2/6th Cavalry Commando Regiment (Australia)
2/10th Armoured Regiment (Australia)
2 Medical Regiment (United Kingdom)
2 (Training) Regiment Army Air Corps
2/9th Cavalry Commando Regiment (Australia)
2/7th Cavalry Commando Regiment (Australia)
2/6th Armoured Regiment (Australia)
2 Combat Engineer Regiment
2/11th Armoured Car Regiment (Australia)
2/5th Field Regiment
2/12th Field Regiment (Australia)
Mercian Regiment
2/4th Armoured Regiment (Australia)
2/3rd Field Regiment (Australia)
2/7th Field Regiment (Australia)
Värmland Regiment
2nd Alpine Signal Regiment
2nd Dragoon Regiment (Denmark)
2/4th Lancers Regiment
Welch Regiment
2nd (Pomeranian) Cuirassier Regiment "Queen"
2nd Signal Regiment (United Kingdom)
135th Aviation Regiment (United States)
Royal Yorkshire Regiment
Duke of Lancaster's Regiment
6th Battalion, Essex Regiment
2nd Artillery Regiment
List of RAF Regiment units
2nd Marine Regiment
2nd Mountain Artillery Regiment (Italy)
Wessex Regiment
2nd Engineer Regiment (Italy)
124th Infantry Regiment (United States)
Regiment "Piemonte Cavalleria" (2nd)
32 Combat Engineer Regiment
2nd Battalion, Parachute Regiment
2nd Foreign Parachute Regiment
2 Military Police Regiment
2nd Legions' Infantry Regiment
75th Ranger Regiment
2 Locating Regiment
2/5th Armoured Regiment (Australia)
2/9th Armoured Regiment (Australia)
12th Cavalry Regiment
Princess of Wales's Royal Regiment
2/8th Armoured Regiment (Australia)
Autshumato Anti-Aircraft Regiment
16th Regiment Royal Artillery
2/7th Armoured Regiment (Australia)
Johannesburg Light Horse Regiment
Glider Pilot Regiment
35th Field Artillery Regiment
2nd Alpini Regiment
89th (Princess Victoria's) Regiment of Foot
Combat Logistics Regiment 2
2nd Guards Uhlans
Parachute Regiment (United Kingdom)
641st Aviation Regiment (United States)
Göta Engineer Regiment
13th Signal Regiment (United Kingdom)
No. II Squadron RAF Regiment
2nd Battalion, Ulster Defence Regiment
2nd/14th Light Horse Regiment
2/39 Evzone Regiment
2nd Royal Bavarian Uhlans
101st Cavalry Regiment
13th Aviation Regiment (United States)
5th (Huntingdonshire) Battalion, Northamptonshire Regiment
16th Infantry Regiment (United States)
2nd Air Defense Artillery Regiment
Flying Regiment 2, Finnish Air Force
229th Aviation Regiment (United States)
Royal Highland Fusiliers
2nd Squadron, 107th Cavalry Regiment
2/4th Field Regiment (Australia)
2/1st Field Regiment (Australia)
2/8th Field Regiment (Australia)
2. Hannoversches Infanterie-Regiment Nr. 77
2/6th Field Regiment (Australia)
2/10th Field Regiment (Australia)
2/14th Field Regiment (Australia)
2/11th Field Regiment (Australia)
2/9th Field Regiment (Australia)
2/2nd Field Regiment (Australia)
2nd Tennessee Infantry Regiment (Union)
Lanarkshire Yeomanry
2 (City of Dundee) Signal Squadron
United States Engineer Regiments in World War II
2/15th Field Regiment (Australia)
Lancashire Hussars
2/3rd Anti-Tank Regiment (Australia)
2/1st Anti-Tank Regiment (Australia)
2/2nd Anti-Tank Regiment (Australia)
43rd (Wessex) Signal Regiment
Imperial and Royal Uhlan Regiment "Prince of Schwarzenberg" No. 2.
2/4th Anti-Tank Regiment (Australia)
2 Field Engineer Regiment (South Africa)
Royal Logistic Corps
143rd Infantry Regiment (United States)
Norfolk Yeomanry
Bedfordshire Yeomanry
Queen's Own Dorset Yeomanry
Leicestershire Yeomanry
Ayrshire (Earl of Carrick's Own) Yeomanry
Denbighshire Hussars
Worcestershire Rifles
Fighter Squadron 2/30 Normandie-Niemen
50th (Northumbrian) Signal Regiment
Surrey Yeomanry
Scottish Horse
90th Punjabis
Northumberland Hussars
Shropshire Yeomanry
South Nottinghamshire Hussars
Essex Yeomanry
Royal Scots Greys
Lovat Scouts
Suffolk Yeomanry
Westmorland and Cumberland Yeomanry
Sussex Yeomanry
Staffordshire Yeomanry
West Somerset Yeomanry
Yorkshire Hussars
Royal Buckinghamshire Yeomanry
Queen's Own Yorkshire Dragoons
5th Battalion, Royal Northumberland Fusiliers
Royal Corps of Signals
Lothians and Border Horse
Royal Wiltshire Yeomanry
Queen's Own Worcestershire Hussars
Queen's Own Royal Glasgow Yeomanry
Pembroke Yeomanry
Royal Gurkha Rifles
Northamptonshire Yeomanry
Edinburgh City Artillery
Berkshire Yeomanry
Duke of Lancaster's Own Yeomanry
Glamorgan Yeomanry
East Riding of Yorkshire Yeomanry
Berkshire Royal Horse Artillery
Westminster Dragoons
Warwickshire Yeomanry
City of London Yeomanry (Rough Riders)
Royal East Kent Yeomanry
Hertfordshire Yeomanry
Hampshire Yeomanry
Royal 1st Devon Yeomanry
Queen's Own Oxfordshire Hussars
North Somerset Yeomanry
1st Monmouthshire Artillery Volunteers
Kent Cyclist Battalion
2nd Battalion, 23d Marines
2nd Battalion, 24th Marines
2nd Battalion, 6th Marines
Middlesex Yeomanry
2nd Battalion, 25th Marines
Dundee Fortress Royal Engineers
2nd Battalion, 1st Marines
1st Argyll and Bute Artillery Volunteers
2nd Battalion, 14th Marines
Royal Military Police
2nd Battalion, 5th Marines
1st Hampshire Engineers
1st Middlesex Engineers
Glamorgan Fortress Royal Engineers
Tower Hamlets Engineers
North Midland Divisional Engineers
1st Somersetshire Engineers
Kent Fortress Royal Engineers
List of units of the Finnish Air Force during the Winter War
No. 695 Squadron RAF