Malaysian Royal Signals Regiment

Rejimen Semboyan Diraja

raised in 1911.

Indian Army Corps of Signals

raised in 1947.

Pakistan Army Corps of Signals

Singapore Armed Forces Signals Formation

Sri Lanka Signals Corps

Israeli C4I Corps

Korps Perhubungan TNI AD (Indonesian Army Signal Corps)

Armed Forces of the Philippines Signal Corps

Signal Department, Royal Thai Army

Royal Australian Corps of Signals

Royal New Zealand Corps of Signals

corps of Italian Army founded in 1953, see List of units of the Italian Army.

Arma delle Trasmissioni

founded in the United Kingdom (under the name Telegraph Battalion Royal Engineers) in 1884.

Royal Corps of Signals

(CIS), the signals corps of Ireland's Defence Forces.

Communications and Information Services Corps

of the Belgian Armed Forces, before: Transmission Troops

Communication and Information Systems Groups (CIS)

a unit of the Serbian Armed Forces.

Signal Brigade

Royal Danish Signal Regiment.

Telegrafregimentet

in the Brigade Nord of the Norwegian Army

Sambandsbataljonen

a regiment of the Royal Netherlands Army.

Regiment Verbindingstroepen

of Bundeswehr, before: Signal Corps of the Wehrmacht and Waffen SS.

Fernmeldetruppe

.

Signal Communications Troops of Russia

.

Signal Corps (French Army)

Signal Regiment of the Finnish Army.

Viestirykmentti

.

Swedish Army Signal Troops

formed in 1903 as the Canadian Signalling Corps

Royal Canadian Corps of Signals

founded in 1860 by Major Albert J. Myer

United States Army Signal Corps

Military communications

Telegraph troops