#: Number Sign, Octothorpe; Special Function Key
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Others
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What is the full form of #?
# stands for Number Sign, Octothorpe; Special Function Key. Fullformexpand.com has 4 other full forms for abbreviation #.
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"#." Fullformexpand.com, https://www.fullformexpand.com/%23/number-sign-octothorpe-special-function-key. Accessed 21 Feb. 2026.
Fullformexpand.com, 2026. "#." Accessed February 21, 2026. https://www.fullformexpand.com/%23/number-sign-octothorpe-special-function-key.
"#." (n.d.). Fullformexpand.com. Retrieved February 21, 2026, from https://www.fullformexpand.com/%23/number-sign-octothorpe-special-function-key.
#. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/%23/number-sign-octothorpe-special-function-key (Accessed: 21 February 2026).
Found 4 other full forms for # →
| Term | Full Form | Category |
|---|---|---|
| # | Bone Fracture
| Others |
| # | Fracture
| Others |
| # | Hashtag
| Others |
| # | under HTML, ID= is replaced by # for CSS
| Others |
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