| SEC | a United States government agency that oversees the exchange of securities to protect investors |
|---|---|
| SEC | ratio of the hypotenuse to the adjacent side of a right-angled triangle |
| SEC | 1/60 of a minute |
| SEC | (of champagne) moderately dry |
| SEC | cereal grass widely cultivated for its grain: rye |
| SEC | hardy annual cereal grass widely cultivated in northern Europe where its grain is the chief ingredient of black bread and in North America for forage and soil improvement |
| SEC | ratio of the hypotenuse to the adjacent side of a right-angled triangle |
| SEC | a straight line that intersects a curve at two or more points |
| SEC | (British) small pruning shears with a spring that holds the handles open and a single blade that closes against a flat surface |
| SEC | withdraw from an organization or communion |
| SEC | mark as different |
| SEC | mark as different |