| Acronym | Meaning |
| MLVSS | Mixed Liquor Volatile Suspended Solids |
| GW-PG | Gaussian-weighted Planar Grid (method In Calcns. Of Electron-momentum Distributions) |
| WRDC | Wright Research And Development Center |
| HFPT | Hartree-Fock Perturbation Theory |
| CFRC | Carbon Fiber-reinforced Cement |
| SHREWD | Standoff Handheld Real-time Early Warning Detector |
| MERT | Modified Effective-range Theory (for Electron-mol. Scattering) |
| GRM | Geopotential Research Mission (USA Satellite) |
| ECD | Environmental Cleanup Division |
| MPT | Microwave Plasma Torch |