Full form of T4 is Thyroxine

T4 stands for Thyroxine . Fullformexpand.com has 2 other full forms of T4 abbreviation.

Category: Others

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T4 stands for Thyroxine. Fullformexpand.com has 2 other full forms of T4 abbreviation.

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Fullformexpand.com, 2026. "T4." Accessed April 7, 2026. https://www.fullformexpand.com/t4/thyroxine.

"T4." (n.d.). Fullformexpand.com. Retrieved April 7, 2026, from https://www.fullformexpand.com/t4/thyroxine.

T4. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/t4/thyroxine (Accessed: 7 April 2026).

Abbreviation	Full Form	Category
T4	Levothyroxine	Others
T4	Tier 4	Others

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