| Acronym | Meaning |
| RIOSA | Rotational Infinite Order Sudden Approxn. |
| STR | Short Tandem Repeat |
| DRIE | Deep Reactive Ion Etching |
| CAREIRS | Conversion And Renewable Energy Inquiry And Referral Service |
| RCSI | Random Cooperative Strain Interaction |
| PUCHF | Perturbed Uncoupled Hartree-Fock |
| ADT | Air Dry Ton [of Cellulose Pulp] |
| SCLC | Space Charge Limited Current |
| AIMDSA | Ab Initio Molecular Dynamics Simulated Annealing |
| NASBA | Nucleic Acid Sequence-based Amplification |