| Acronym | Meaning |
| BHN | Brinell Hardness Number |
| XPED | X-ray Photoelectron Diffractometry |
| EDGAR | Emissions Database For Global Atm. Research |
| DSPSE | Deep Space Probe Science Experiment |
| DZ | Double Zeta (basis Set) |
| LIBD | Laser-induced Breakdown Detection |
| RT | Reverse Transcriptase |
| STMCTDHF | Spin-tensor Multiconfigurational Time-dependent Hartree-Fock |
| MSA | Multivariate Statistical Analysis |
| LCC | Leadless Chip Carrier |