| Acronym | Meaning |
| IMSS | International Mass Spectrometry Society |
| STEAM | Stimulated Echo Acquisition Mode |
| IFANT | International Foundation For The Advancement Of Nondestructive Testing |
| USACE | US Army Corp Of Engineers |
| ANDA | Active Nondestructive Analysis |
| VGO | Vacuum Gas Oil |
| EAP | Electroactive Polymer |
| TMJ | Temporomandibular Joint |
| RMP | Restricted Moeller-Plesset |
| IRC | Intrinsic Reaction Coordinate |