| Acronym | Meaning |
| ERDA | US Energy Research And Development Administration |
| CMOD | Crack Mouth Opening Displacement |
| ABES | Alliance For Balanced Environmental Solutions |
| SADVR | Symmetry-adapted Discrete Variable Representation (in Mol. Wave Function Calcn. For Nuclear Motion On A Given PES) |
| HFCLM | Hollow Fiber Contained Liquid Membrane |
| MQO | Measurement Quality Objective |
| ISC | Intersystem Crossing |
| AQO | Average Quadrupole Orientation |
| EOIM | Energetic Oxygen Interaction With Materials |
| ARIES | Advanced Recovery And Integrated Extraction System |