| Acronym | Meaning |
| NHLBI | National Heart |
| MECC | Micellar Electrokinetic Capillary Chromatography |
| HTHS | High-temperature High-shear |
| ECE | Electrical Conductivity Of Saturation Extract (soils) |
| HCD | Hollow Cathode Discharge |
| AESA | Atmospheric Effects Of Stratospheric Aircraft |
| OPSE | Optically Pumped Stimulated Emission |
| FEMA | Flavor Extract Manufacturers Association |
| ICC | Interstate Commerce Commission |
| SRBSN | Sintered Reaction-bonded Silicon Nitride |