| Acronym | Meaning |
| MLOPEX | Mauna Loa Photochemistry Experiment |
| LBN | Lawrence Berkeley Laboratory |
| M&S | Materials And Services |
| PRF | Pulse Repetition Frequency |
| CDC | Control Data Corporation |
| EAC | Estimated Cost At Completion |
| ABS | Automatic Backup Shutdown |
| HR | Human Resources |
| PHOXA | Photochemical Oxidant And Acid Deposition Model Application |
| EVE | Equilibrium Vegetation Ecology |