| Acronym | Meaning |
| ATLEED | Automated Tensor Low-energy Electron Diffraction |
| MAESA | Measurements For Assessing The Effects Of Stratospheric Aircraft |
| QEEC | Quasimol. Extended Elementary Cell (for Electronic Structure Calcns. Of Crystals) |
| EDL | Electroless Discharge Lamp |
| BLC | B Lymphocyte Chemoattractant |
| UTAO | Undistorted Traveling Atomic Orbital |
| RTE | Reversible Temper Embrittlement |
| ACTS | Advanced Communications Technologies And Services |
| MITI | Ministry Of International Trade And Industry (Japan) |
| HASP | Harmonically Analyzed Sensitivity Profile |