| Acronym | Meaning |
| QTPT | Quantum Thermodynamic Perturbation Theory |
| HWRAP | Hazardous Waste Remedial Actions Program |
| HAMA | Human Anti-mouse Antibody |
| EPS | Electric Power System |
| DH | Dortmund-Hoerder (German Vacuum Steel Refining) |
| ICARUS | Imaging Cosmic And Rare Underground Signal |
| SAMPE | Society For The Advancement Of Material And Process Engineering |
| NCHGR | National Center For Human Genome Research |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| APMI | American Powder Metallurgy Institute |