SERO
| Acronym | Definition |
|---|---|
| SERO | Southeast Regional Office |
| SERO | Single-Ended Ring Oscillator |
| SERO | Safety Equipment Repair Order (Maryland) |
| SERO | Sekundaerrohstoffe (recycling, former GDR) |
| SERO | Syringe Exchange Resources Online |
| SERO | System Engineering/Engineer Release Order |
| SERO | Site Emergency Response Organisation (nuclear) |