The Canadian Army 1939-89: Artillery Regiments

Specifically, in the Canadian army, there are two artillery regiments, The Royal Canadian Horse Artillery
Trumpeter, Royal Canadian Horse Artillery, 1933. The RCHA’s uniform was similar to Britain’s Royal Horse Artillery. Watercolour by R.J. Marrion. (Canadian War Museum)  (www.cmhg.gc.ca)  and The Royal Regiment of Canadian Artillery, otherwise known as the Royal Canadian Artillery.
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After the first world war, the RCA,

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The Royal Regiment of Canadian Artillery, otherwise known as the Royal Canadian Artillery (RCA), consists of 2 regiments of Royal Canadian Horse Artillery (the regular army gunners) 155mm Guns M777 Howitzer

 with 4 Air Defence Regiment using the ADATS and the 5e Regt d’artillerie legere du Canada, the regular French speaking artillery regiment.

The Reserve/Militia consists of 16 Field Regiments with 3 Independent Field Batteries. 105mm guns

1^st Field (Halifax-Dartmouth) Regiment, Royal Canadian Artillery

2^nd Field Regt, RCA Montreal

3^rd Field Regt, RCA Saint John

5^th Field Regt, RCA Victoria

6^th Field Regt, RCA Levis

7^th Toronto Regiment RCA

10^th Field Regt, RCA Regina

11^th Field Regt, RCA Guelph

15^th Field Regt, RCA Vancouver

20^th Field Regt, RCA Edmonton

26^th Field Regt, RCA Manitoba

30^th Field Regt, RCA Ottawa

42^nd Field Regt, (Lanark and Renfrew Scottish) RCA

49^th Field Regt, RCA Sault St. Marie

56^th Field Regt, RCA Brantford

62^nd Field Regt, RCA Shawinigan

Independent Field Batteries

20^th Independent Field, Leithbridge

84^th Independent Field, Yarmouth

116^th Independent Field, Kenora