| Acronym | Meaning |
![](file.png) | ESS | Earth System Science |
![](file.png) | PSID | Pounds Per Square Inch Differential |
![](file.png) | ACM | Advanced Conventional Munitions |
![](file.png) | EF | Error Function |
![](file.png) | AMS | Atomic Mass Spectrometry |
![](file.png) | BDU | Bus Data Unit |
![](file.png) | CCSP | Coupled Climate Systems Program |
![](file.png) | THC | Total Hydrocarbons |
![](file.png) | AOP | Abnormal Operating Procedure |
![](file.png) | IIT | Illinois Institute Of Technology |