| Acronym | Meaning |
| PBMC | Peripheral Blood Mononuclear Cells |
| MRT | Mean Residence Time |
| DHHS | Department Of Health And Human Services |
| TPRRS | Transient Photoinduced Resonant Raman Scattering |
| AIDJEX | Arctic Ice Dynamics Joint Experiment |
| PKI | Public Key Infrastructure |
| DEMS | Differential Electrochemical Mass Spectrometry |
| MORTI | Mesopause Oxygen Rotational Temp. Imager |
| MPC | Model Predictive Control |
| OBE | Optical Bloch Equation |