| ND | natrium diclofenac (=diclofenac sodium) |
| NDH | natrium diclofenac hydrate (=diclofenac sodium hydrate) |
| LP | L-proline |
| NDP | natrium diclofenac proline |
| NDPT | natrium diclofenac proline tetrahydrate |
| NDPM | natrium diclofenac proline monohydrate |
| DSC | differential scanning calorimetry |
| DTA | differential thermal analysis |
| TG | thermogravimetry |
| FTIR | Fourier transform infrared |
| PXRD | powder X-ray diffractometer/powder X-ray diffractometry |
| SCXRD | single crystal X-ray diffractometry/single crystal X-ray diffractometer |
| RH | relative humidity |