| INTR | (law) within the legal power or authority or a person or official or body etc |
|---|---|
| INTR | (biology) located or occurring within a cell or cells |
| INTR | liquid contained inside the cell membranes (usually containing dissolved solutes) |
| INTR | within the brain |
| INTR | within the skull |
| INTR | an aneurysm of a cranial artery |
| INTR | the cavity enclosed by the cranium |
| INTR | the trait of being hard to influence or control |
| INTR | not tractable |
| INTR | the trait of being hard to influence or control |
| INTR | relating to areas between the layers of the skin |
| INTR | within a department |