| MID | being in the exact middle |
|---|---|
| MID | the middle or central part or point |
| MID | 12 o'clock at night |
| MID | the sun visible at midnight (inside the arctic or antarctic circles) |
| MID | the median plane of the body (or some part of the body) |
| MID | a point equidistant from the ends of a line or the extremities of a figure |
| MID | the vein in the center of a leaf |
| MID | (anatomy) a muscular partition separating the abdominal and thoracic cavities |
| MID | the middle area of the human torso (usually in front) |
| MID | the middle area of the human torso (usually in front) |
| MID | a temporary rank held by young naval officers in training |
| MID | at or near or toward the center of a ship |