| Acronym | Meaning |
| (PI)SDCI | (pi)-electron Singly And Doubly Excited CI |
| FCCSET | Federal Coordinating Council On Science |
| ALMV | Alfalfa Mosaic Virus |
| MBSS | Molecular Beam Surface Scattering |
| PDI | Polarization-division Interferometry |
| NIMR | National Institute For Medical Research |
| LAP | Latency-associated Peptide |
| FIMS | Field Ionization Mass Spectrometry |
| CMS | Carbogenic Molecular Sieves |
| OPM | Open Path Monitors (air Pollution Sensors) |