| Acronym | Meaning |
| XAES | X-ray Excited Auger Electron Spectroscopy |
| AESA | Atmospheric Effects Of Stratospheric Aircraft |
| IIR | Isobutylene Isoprene Rubber |
| ZPP | Zn Protoporphyrin (lead Poisoning Indicator) |
| SIRTF | Space Infrared Telescope Facility |
| QTM | Quick-turnaround Method |
| AAI | American Association Of Immunologists |
| SCF | Spherical Convergent Flap |
| NDF | Neutral Detergent Fiber |
| INIS | International Nuclear Information System |