| Acronym | Meaning |
| SPE | Solid Phase Electrolyte |
| SGHWR | Steam-generating Heavy Water Reactor |
| ANC | Acid Neutralizing Capacity |
| TIP | Total Isomerization Process |
| TPDE | Temp.-programmed Decompn. |
| YBCO | Yttrium Barium Copper Oxide |
| IRMDR | Infrared Microwave Double Resonance |
| PPLV | Preliminary Pollutant Limit Value |
| POE | Point Of Entry |
| PADMR | Photoinduced Absorption Detected Magnetic Resonance |