External (disambiguation)
Encyclopedia
An external cost or benefit is an impact on any party not directly involved in an economic decision.
External may also refer to:
External may also refer to:
- External (mathematics)External (mathematics)The term external is useful for describing certain algebraic structures. The term comes from the concept of an external binary operation which is a binary operation that draws from some external set...
, a concept in abstract algebra - ExternalsExternalsThe Externals were a fictional group of X-Men antagonists and subspecies of mutants.-Background:All of the Externals were originally portrayed as immortal and important, playing an extremely major role in the future and Apocalypse's rise to power , but eventually most were killed off. Only Selene,...
, a fictional group of X-Men antagonists