Non-interference may refer to: * ''Noninterference'' (novel), by

Harry Turtledove Harry Norman Turtledove (born June 14, 1949) is an American author who is best known for his work in the genres of alternate history, historical fiction, fantasy, science fiction, and mystery fiction. He is a student of history and completed his ...

Non-interference (security) Noninterference is a strict multilevel security policy model, first described by Goguen and Meseguer in 1982 and developed further in 1984. Introduction In simple terms, a computer is modeled as a machine with inputs and outputs. Inputs and outputs ...

, a security policy model *Opposition in international relations to intervention in other countries'

Westphalian sovereignty The Westphalian system, also known as Westphalian sovereignty, is a principle in international law that each State (polity), state has exclusive sovereignty over its territory. The principle developed in Europe after the Peace of Westphalia in 1648 ...

* Noninterference directive, better known as Prime Directive, a policy in the ''Star Trek'' universe *

Non-interventionism Non-interventionism or non-intervention is commonly understood as "a foreign policy of political or military non-involvement in foreign relations or in other countries' internal affairs". This is based on the grounds that a state should not inter ...

, foreign policy that holds that political rulers should avoid interfering in the affairs of foreign nations relations but still retain diplomacy and trade, while avoiding wars unless related to direct self-defense.

See also