| Acronym | Meaning |
| NDA | New Drug Application |
| CIPSO | Configuration Interaction (with) Perturbation (including) Spin-orbit Coupling |
| DMMP | Dimethyl Methylphosphonate |
| CISP | Canadian Indoor Source Profile |
| ATSR | Along-Track Scanning Radiometer |
| RTO | Regenerative Thermal Oxidizer |
| TOLED | Transparent Organic Light-emitting Diode |
| LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
| LCI-SCSCFMO | Limited Configuration Interaction Single-configuration SCF MO |
| DESY | Deutsches Elektronen-Synchrotron |