| Acronym | Meaning |
| PM | Particulate Matter |
| MG-FSGO | Multiple Gaussian-floating Spherical Gaussian Orbital Method |
| SCLR | Single Configuration Linear Response (theory) |
| DIMET | Desorption Induced By Multiple Electronic Transitions |
| LFRT | Long Fiber Reinforced Thermoplastic |
| ALS | Antilymphocyte Serum |
| ERIS | Electrostatic Reflex Ion Source |
| BCSLN-HL(N) | Bardeen-Cooper-Schrieffer-Lipkin-Nogami-Heitler-London(n) (n Is Nth-order MBPT Starting From The Self-consistent HL Model) |
| CMBR | Completely Mixed Batch Reactor |
| SOHIC | Stress-oriented Hydrogen-induced Cracking |