| Acronym | Meaning |
| ORBIT | On-line Retrieval Of Bibliographic Information Timesharing |
| EIA | Eikonal Impulse Approxn. (in Ion-atom Inelatic Collisions) |
| RTPCR | Reverse Transcriptase Polymerase Chain Reaction |
| EBFRIP | European Brominated Flame Retardant Industry Panel |
| MSA | Methanesulfonic Acid (air Pollutant) |
| RAPW | Relativistic Augmented Plane Wave |
| COSHI | Clearinghouse For Occupational Safety And Health Information |
| AITP | Affinity Isotachophoresis |
| TOFD | Time Of Flight Diffraction |
| SAGA | Soviet American Gas And Aerosol Experiment |