| Acronym | Meaning |
| DIOS | Diisooctyl Sebacate |
| CORDIS | Community Research And Development Information Service |
| SIPP | Sodium Iron Pyrophosphatepar |
| ISA | Instrument Society Of America |
| PPN | Peroxypropionyl Nitrate |
| MSCET | Month And State Current Emission Trends |
| CNDO/SW | Complete Neglect Of Differential Overlap / Sichel-Whitehead |
| NMOG | Non-Methane Organic Gases |
| OEP-SIC | Optimized Effective Potential Self-interaction Correction |
| MOV | Motor Operated Valve |