| Acronym | Meaning |
| GEM | Gene Expression Microarray |
| CFSTR | Continuous Flow Stirred Tank Reactor |
| TSH | Tensor Surface Harmonic (method In Bonding Of Metal Clusters) |
| LDA | Linear Diode Array |
| ATDHF | Adiabatic Time-dependent Hartree-Fock |
| CPV | Cowpox Virus |
| NLLAP | National Lead Laboratory Accreditation Program |
| PACE | Pacific Atmospheric Chemistry Experiment |
| BMI | Body Mass Index |
| APPH | Auger Peak To Peak Height |