UTC was first officially adopted as CCIR Recommendation 374, Standard-Frequency and Time-Signal Emissions, in 1963, but the official abbreviation of UTC and the official English name of Coordinated Universal Time (along with the French equivalent) were not adopted until 1967.
UTC resmi kapertama kamargiang antuk Rékoméndasi CCIR 374, Standard-Frequency and Time-Signal Emissions, ring 1963, menawi ancengan resmi UTC miwah aran resmi Basa Inggris antuk Waktu Universal Terkoordinasi (sarengan basa Perancis) nénten kamargiang ngantos 1967.[1]