| Acronym | Meaning |
| CELSIUS | Cooling With Electrons And Storing Of Ions From The Uppsala Synchrocyclotron |
| HMDI | Hexamethylene Diisocyanate |
| D-CI | Double Excitations In Configuration Interaction |
| ISPAC | International Society For Polycyclic Aromatic Compounds |
| AWPCF | Air And Water Pollution Control Facilities |
| SPINDO | Spectroscopic Potentials Adjusted Intermediate Neglect Of Differential Overlap |
| DSR | Dynamic Shape Roll |
| CREST | Center For Renewable Energy And Sustainable Technology |
| LMW | Low Molecular Weight |
| NOEL | No Observable Effect Level (in Animal Tests) |