| Acronym | Meaning |
| QC | Quality Control |
| TARFOX | Tropospheric Aerosol Radiative Forcing Observation Experiment |
| YAG | Yttrium Aluminum Garnet |
| CBI | Confidential Business Information |
| CEDE | Committed Effective Dose Equivalent |
| SPM | Scanning Proton Microprobe |
| CVTST | Canonical Variational Transition-state Theory |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| CDA | Conceptual Design Activity |
| CBO | Corrected Born-Oppenheimer (in Calcns. For Mol. Complexes) |