| Acronym | Meaning |
| DMBE | Double Many-body Expansion (in Potential Energy Surface Calcn.) |
| NACLA | The National Cooperation For Laboratory Accreditation |
| TPV | Thermoplastic Vulcanizate |
| NTSB | National Transportation Safety Board |
| OBE | Optical Bloch Equation |
| CMT | Computed Microtomography |
| CCD | Chemical Composition Distribution [of Polymers] |
| RED | Radiation Enhanced Diffusion |
| PCI | Perturbative Configuration Interaction |
| CAR | Chemically Amplified Resist |