| OAT | seed of the annual grass Avena sativa (spoken of primarily in the plural as `oats') |
|---|---|
| OAT | annual grass of Europe and North Africa |
| OAT | highly malignant carcinoma composed of small round or egg-shaped cells with little cytoplasm |
| OAT | thin flat unleavened cake of baked oatmeal |
| OAT | of or related to or derived from oats |
| OAT | United States writer (born in 1938) |
| OAT | English conspirator who claimed that there was a Jesuit plot to assassinate Charles II (1649-1705) |
| OAT | affirming the truth of a statement |
| OAT | profane or obscene expression usually of surprise or anger |
| OAT | meal used for making porridge e.g. |
| OAT | porridge made of rolled oats |
| OAT | cookies containing rolled oats |