| Acronym | Meaning |
| LBW | Laser-beam Welding |
| DNAA | Delayed Neutron Activation Analysis |
| IRIS | Imaging Of Radicals Interacting With Surfaces |
| OCAP | Open-channel Air Preheater |
| SBS | Stimulated Brillouin Scattering |
| ACD | Allergic Contact Dermatitis |
| HFKS | Hartree-Fock-Kohn-Sham (density-functional Theory) |
| ORAC | Organic Reaction Accessed By Computer |
| ADAF | Advection-dominated Accretion Flow |
| DT | Dynamic Tear |