| Acronym | Meaning |
| DE | Dynamics Explorer (spacecraft) |
| REOS | Remote Electro-Optical Sensor |
| DAB | Dipole Adapted Basis (wave Function) |
| API | Atmosheric Pressure Ionization |
| IDDB | Investigational Drugs Database |
| ALL | Acute Lymphoblastic Leukemia |
| DOP | Dioctyl Phthalate |
| CETP | Channel Equiv. Of A Theor. Plate |
| NAPIM | National Association Of Printing Ink Manufacturers (US) |
| EPI | Electronic Patent Index |