| Acronym | Meaning |
| M | Mach |
| EAC | Estimated Cost At Completion |
| LASERS | Learning About Science Easily And Readily |
| CCL | Convection Condensation Level |
| AAEE | American Academy Of Environmental Engineers |
| A&R | Air And Radiation |
| IHOP | International H2O Project |
| EMI | Electomagnetic Interference |
| AGR | Advanced Gas-cooled Reactor |
| ITS/OT | Institute For Telecommunications |