| Acronym | Meaning |
| OLGA | On-Line Gas Chemistry Apparatus |
| ESA | Excited State Absorption |
| HMA | Hybrid Microelectronics Assembly |
| AMS | Accelerator Mass Spectrometry |
| LRM | Laboratory Reference Material |
| DIGS | Disorder-induced Gap State |
| PTM | Posttranslational Modification |
| RCNDO | Rydberg CNDO |
| UCG | Underground Coal Gasification |
| ISD | Ion Stimulated Desorption |