| Acronym | Meaning |
| FCG | Fatigue Crack Growth |
| PMDL | Practical Method Detection Limit |
| IBS | Ion Beam Sputtering |
| WEFA | Window Evolving Factor Analysis |
| C4S | Chemical Shift-specific Slice Section |
| ADHD | Attention Deficit Hyperactivity Disorder |
| HOMBA | Higher-order Modified Born Approxn. (in Potential Scattering) |
| FFSHC | Field Federal Safety And Health Councils |
| ICD | Induced Circular Dichroism |
| LCFFUA | Linear Combination Of Floating Functions Of United Atom |