| Acronym | Meaning |
| SWICH | Solid Waste Information Clearinghouse And Hotline |
| XNBR | Carboxylated Nitrile Rubber |
| SDI | Selective Dissemination Of Information |
| PAR | Proteinase-activated Receptor |
| AGNIC | Agriculture Network Information Center |
| FIFRA | Federal Insecticide |
| FCCU | Fluidized Catalytic Cracking Unit |
| GDC | Glow Discharge Cleaning |
| CASSCF | Complete Active Space-self Consistent Field |
| IA/PA | Intermediate Alky./partial Alky. |