| Acronym | Definition |
|---|
| NOPA➣Noncollinear Optical Parametric Amplifier (white light) |
| NOPA➣New Orleans Photo Alliance (New Orleans, LA) |
| NOPA➣National Office Products Alliance |
| NOPA➣National Oilseed Processors Association |
| NOPA➣North of the Panhandle (San Francisco, CA) |
| NOPA➣Notice of Proposed Adjustment |
| NOPA➣National Office Products Association |
| NOPA➣Nitrogen by O-Phthaldialdehyde (assay) |
| NOPA➣Non-Offending Parent Advocacy (Fresno, CA) |
| NOPA➣Notice of Project for Employment involving Asbestos |