| SEC | the second stage |
|---|---|
| SEC | coil such that current is induced in it by passing a current through the primary coil |
| SEC | someone who endorses a motion or petition as a necessary preliminary to a discussion or vote |
| SEC | evaluate or criticize with hindsight |
| SEC | attempt to anticipate or predict |
| SEC | previously used or owned by another |
| SEC | derived from what is primary or original |
| SEC | by indirect means |
| SEC | in the second place |
| SEC | the detachment of a person from their regular organization for temporary assignment elsewhere |
| SEC | the second or lower part of a duet (especially a piano duet) |
| SEC | a family of fungi that have a stalk and cap and a wrinkled mass of tissue (the gleba) where spores are produced |