SML can refer to several things, depending on the context. Here are some possible meanings:

• Standard ML: a functional, modular programming language.
• Security Market Line: a line drawn on a chart that serves as a graphical representation of the capital asset pricing model (CAPM) .
• SuperMarioLogan: a YouTube channel run by Logan Thirtyacre, who creates videos featuring plush toys of characters from the Super Mario franchise.
• So much love: an online and texting acronym.
• So much laughter: an online and texting acronym.
• So Massive and Long!: an expression used to describe something that is very large.
• Small Medium and Large: a possible meaning of the acronym SML.

Its important to consider the context in which SML is used to determine its meaning.