| Acronym | Meaning |
| LMSAL | Lockheed Martin Solar And Astrophysics Laboratory |
| OIML | Organization Internationale De Metrologie Legale |
| CDFT | Current (as In C.d.) Density Functional Theory |
| SERON | Southern Regional Oxidant Network |
| TRK | Tyrosine Kinase |
| IWRA | International Water Resources Association (USA) |
| APN | Aminopeptidase N |
| ACRT | Accelerated Crucible Rotation Technique |
| STD | Sexually Transmitted Disease |
| DQC | Decagonal Quasicrystal |