in computer science

A selection algorithm is an algorithm that finds the kth smallest number in a list.

selection in schools

Selection (relational algebra)

Selection (genetic algorithm)

Selection (album)

selection in the context of biological evolution

text selection, in text editor or textbox

In economics, a selection effect is generally present when unobserved background characteristics are correlated with adoption of some new program or technology, possibly confounding empirical analysis.

In biochemistry the tendency of ligands to prefer certain receptors, see selective and non-selective ligands

Selection (Australian history), an area of crown land acquired under legislation.

Selektion, selection of prisoners for execution at a Nazi concentration camp.