| Acronym | Meaning |
| LES | Large-eddy Simulation |
| ESHP | Effective Shaft Horse Power |
| CDIS | Command And Data Interface Simulator Unit |
| HARS | High-Altitude Route Structure Workstation |
| KITOON | Combination Kite And Balloon |
| BCL | Battelle Columbus Laboratory |
| LIS | Library And Information Systems |
| CDH | Colorado Department Of Health |
| CB | Cumulonimbus |
| ATEN | Association Technique De L'Energie Nucleaire |