Full form of ATTIS is American Telephone and Telegraph Information Systems
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Frequently Asked Questions
What is the full form of ATTIS?
ATTIS stands for American Telephone and Telegraph Information Systems.
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"ATTIS." Fullformexpand.com, https://www.fullformexpand.com/attis/american-telephone-and-telegraph-information-systems. Accessed 25 Feb. 2026.
Fullformexpand.com, 2026. "ATTIS." Accessed February 25, 2026. https://www.fullformexpand.com/attis/american-telephone-and-telegraph-information-systems.
"ATTIS." (n.d.). Fullformexpand.com. Retrieved February 25, 2026, from https://www.fullformexpand.com/attis/american-telephone-and-telegraph-information-systems.
ATTIS. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/attis/american-telephone-and-telegraph-information-systems (Accessed: 25 February 2026).
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ATTIS Full Form
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