| Acronym | Meaning |
| DAC | Diamond Anvil Cell |
| RR | Relative Risk |
| SDO | Shielded Diatomic Orbital |
| NCPTT | National Center For Preservation Technology And Training |
| HCCI | Homogeneous Charge Compression Ignition |
| ESA | Electrostatic Analyzer |
| SPECM | Scanning Photoelectrochemical And Electrochemical Microscopy |
| AMBIENS | Atmospheric Mass Balance Of Industrially Emitted And Natural Sulfur |
| IPIECA | International Petroleum Industry Environmental Conservation Association |
| PAM | Photolabile Attachment Molecules |