| Subject | English | Korean |
| math. | discrete rectangular distribution | 이산직사각형분포 |
| math. | rectangular association scheme | 직사각동반계획 |
| math. | rectangular distribution | 직사각형분포 |
| math. | rectangular lattice | 직사각격자 |
| comp., MS | rectangular pixel | 사각형 픽셀 (A pixel that generally has an aspect ratio of 3:4, 32:27, or 8:9, meaning that it is slightly less tall than it is wide, or vice versa. Nonsquare pixels are standard in digital video) |