| Acronym | Meaning |
| MOU | Memorandum Of Understanding |
| CMLS | Chemical Movement In Layered Soils |
| ABS | Acrylonitrile-Butadiene-Styrene Copolymer (REG: 9003569) |
| ANPR | Advance Notice Of Proposed Rulemaking |
| AFRP | Aramid Fiber-reinforced Plastic |
| ILIDS | Interferometric Laser Imaging For Droplet Sizing |
| ATAD | Auto Thermal Aerobic Digestion |
| PEF | Peak Expiratory Flow |
| MRINDO | Modified Rydberg Intermediate Neglect Of Differential Overlap |
| NQR | Nuclear Quadrupole Resonance |