| Acronym | Meaning |
| NICMOS | Near-IR Camera And Multiobject Spectrometer |
| CNDO | Complete Neglect Of Differential Overlap |
| RSNA | Renal Sympathetic Nerve Activity |
| PCOP | Positron Correlation Polarization (potential) |
| AQCCT | Air Quality Criteria And Control Techniques |
| ISLSCP | International Satellite Land Surface Climatology Project |
| GAGE | Global Atmospheric Gases Experiment |
| NWPA | Nuclear Waste Policy Act |
| MUSAC | Measurement Uncertainty Software In Analytical Chemistry |
| CCA | Convex Constraint Analysis |