| Acronym | Meaning |
| HIERDA | Heavy Ion Elastic Recoil Detection Analysis |
| TDPT | Time-dependent Perturbation Theory |
| OCD | Offshore And Coastal Dispersion (modeling Of Air Quality) |
| EIG | Electrostatic Ion Guide |
| DODISS | Department Of Defense Index Of Specifications And Standards |
| EBSD | Electron Back Scatter Diffraction |
| HOMBA | Higher-order Modified Born Approxn. (in Potential Scattering) |
| PAG | Photoacid Generator |
| PASTM | Photon Assisted Scanning Tunnel Microscopy |
| WDM | Wavelength Division Multiplexing |