Government Communications Security Bureau
[de] Government Communications Security Bureau
[fa] دفتر امنیت ارتباطات حکومت
[fr] Government Communications Security Bureau
[he] הלשכה לביטחון התקשורת הממשלתית
[ja] 政府通信保安局
[nb] Government Communications Security Bureau
[pt] Government Communications Security Bureau
[ru] Служба безопасности правительственных коммуникаций