| Subject | English | Korean |
| comp., MS | crossing extent | 교차 범위 (The extent of a crossing file occupying space on the volume of the owning file) |
| comp., MS | disk extent | 디스크 범위 (A contiguous run of sectors on one disk) |
| comp., MS | viewport extent | 뷰포트 크기 (The width or height of the viewport) |