| 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) |