SECS
- SEC, secant (a trigonometric function of an angle) [n]
- seconds
- sections
- intersecting line, esp. one intersecting a curve at two or more points
- reciprocal of the cosine of a given angle or arc
- cutting or intersecting, as one line or surface in relation to another
- Securities and Exchange Commission: a board, consisting of five members, charged with regulating the public offer and sale of securities
- SEC, a trigonometric function of an angle, also SECANT [n]