| Acronym | Meaning |
| L2MS | Laser-desorption Laser-ionization Mass Spectrometry |
| IATA | International Air Transport Association (Geneva |
| AM | Arithmetic Mean |
| ABIH | American Board Of Industrial Hygienists |
| AGP | Antisymmetrized Geminal Product (wave Function) |
| SCTB | Self-consistent Tight-binding (in Electronic Structure) |
| PNN | Lead Nickel Niobate |
| GCLDA | Gradient-corrected Local Density Approximation |
| ATLAS | A Toroidal LHC Apparatus |
| VMS | Vehicle Management System |