Slit or SLIT may refer to:

Science and technology Slit (protein), in genetics, the midline repellent signaling molecule Slitting, a shearing operation that cuts a large roll of material into narrower rolls Sublingual immunotherapy (SLIT), immunotherapy that involves putting allergen extracts under the tongue

Other uses Slit trench, a defensive fighting position in warfare Slit Woods, a Site of Special Scientific Interest in County Durham, England Arrowslit or loophole, a defensive slot in the wall of a building that allows archers to fire at invaders if the building is threatened

See also

Slit experiment (disambiguation) Caso Degollados ('Slit-Throat Case'), a Chilean politically-motivated series of murders

Slat (disambiguation) Slot (disambiguation) Slut (disambiguation) Silt (disambiguation)