| Acronym | Meaning |
| BFBF | Body Frame Bessel Function |
| SVG | Scalable Vector Graphics |
| NSF | National Sanitation Foundation |
| EELFS | Extended-energy-loss Fine-structure |
| RD | Remedial Design |
| CCPA | Cluster Coherent Potential Approximation (for Electronic Structure Calcns.) |
| HRC | Rockwell Hardness (C Scale) |
| LCW | Liquid Core Waveguide |
| XRR | X-ray Reflectometry |
| AESA | Association Of Environmental Scientists And Administrators |