| µm | Micrometer. |
| Å | Ampere. |
| CdSO4 | Cadmium sulfate. |
| CMHPG | Carboxymethyl hydroxypropyl guar. |
| DI | Distilled water. |
| EDS | Energy dispersive x-ray spectroscopy. |
| ESEM | Environmentally scanning electron microscope. |
| FeS | Iron sulfide. |
| GPC | Gel permeation chromatography. |
| gpt | Gallons per thousand gallons. |
| H2S | Hydrogen sulfide. |
| HP/HT | High-pressure/high-temperature. |
| HPG | Hydroxypropyl guar. |
| MBI | Monoborate ions. |
| mm | Millimeter. |
| Mp | Peak molecular weight. |
| PDI | Polydispersity index. |
| ppm | Parts per million. |
| ppt | Pounds per thousand gallons. |
| PSC1 | Polymeric clay stabilizer 1. |
| PSC2 | Polymeric clay stabilizer 2. |
| Room temperature | 77 °F. |