SECS
| Acronym | Definition |
|---|---|
| SECS | Seconds |
| SECS | International Series in Engineering and Computer Science (academic publishing) |
| SECS | Sudanese Environment Conservation Society |
| SECS | School of Engineering Computer Science (Independent University; Bangladesh) |
| SECS | Simple European Character Set |
| SECS | (SEMI (Semiconductor Equipment and Materials International) Equipment Communications Standard) Message Language (computing) |