Within Muslim organizations.

Within NATO; between NATO members

Alternative form of intramarriage

Within a marriage; between spouses.

Alternative form of intraordinary

Alternative form of intraabdominal.

(grammar) An action verb which does not take a direct object.

Not tractable; not able to be managed, controlled, governed or directed. / (mathematics) (of a mathematical problem) Not able to be solved. / (of a problem) Difficult to deal with, solve, or manage.

Within the walls; within one institution, particularly a school. / Within the substance of the walls of an organ.

A (usually sports) competition between teams belonging to the same school.