| Acronym | Meaning |
 | LCCW | Linear Combination Of Configurational Wave Functions |
 | PEF | Peak Expiratory Flow |
 | PERCI | Photoelectron Resonance Capture Ionization |
 | DWTT | Drop-weight Tear Test |
 | CEMS | Conversion Electron Moessbauer Spectroscopy |
 | TIMAS | Toroidal Imaging Mass-Angle Spectrograph |
 | AEM | Auger Electron Microscopy |
 | MIC | Methyl Isocyanate |
 | ESR | Erythrocyte Sedimentation Rate |
 | DRF | Direct Reaction Field (for Intermol. Interactions) |