| Acronym | Meaning |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| JOIDES | Joint Oceanographic Institutions For Deep Earth Sampling |
| SRAPW | Scalar Relativistic Augmented Plane Wave |
| ES&H | Environmental Safety And Health |
| STM | Scanning Tunneling Microscopy |
| WWM | Wigner-Weyl-Moyal (formalism In Quantum Mechanics) |
| SS-CCSD | State Selective-CCSD |
| CLEA | Collection Of Laws For Electronic Access |
| TRUEX | Transuranic Extraction |
| SRC-1 | Steroid Receptor Coactivator-1 |