| Acronym | Meaning |
![](file.png) | EAFB | Edwards Air Force Base |
![](file.png) | EAFB | Edwards Air Force Base |
![](file.png) | EAFB | Elgin Air Force Base |
![](file.png) | EAFB | Ellington Air Force Base |
![](file.png) | EAM | Electrical Accounting Machine |
![](file.png) | EAR | Engineering AnalYsis Report |
![](file.png) | EAS | Equivalent Air Speed |
![](file.png) | EAS | Equivalent Airspeed |
![](file.png) | EAT | Environmental Acceptance Test |
![](file.png) | EB | Electronic Beam |
![](file.png) | EB | Emergency Box |
![](file.png) | EBC | Emulated Buffer COMPuter |
![](file.png) | EBCDC | Extended Binary Coded Decimal |
![](file.png) | EBD | Eyeballs Down (+GZ) |
![](file.png) | EBI | Eyeballs In (+GX) |
![](file.png) | EBL | Eyeballs Left (+GY) |
![](file.png) | EBO | Eyeballs Out (-GX) |
![](file.png) | EBR | Eyeballs Right (-GY) |
![](file.png) | EBS | Emergency Breathing Subsystem |
![](file.png) | EBU | Eyeballs Up (-GZ) |
![](file.png) | EBW | Electron Beam Welding |
![](file.png) | EBW | Exploding Bridge Wire |
![](file.png) | EC | Element Contractor |
![](file.png) | EC | Engine Control |
![](file.png) | EC | Engine Cutoff |
![](file.png) | EC | Essentiality Code |
![](file.png) | EC | Events Controller |
![](file.png) | EC | Events Coupler |
![](file.png) | EC | Experiment Computer |
![](file.png) | ECA | Electronics Control Assembly |
![](file.png) | ECA | Engineering Change Analysis |
![](file.png) | ECA | Epoxy Curing Agent |
![](file.png) | ECAS | Experiment Computer Application Software |
![](file.png) | ECB | Engineering Change Board |
![](file.png) | ECB | Event Control Block |
![](file.png) | ECB | Events Control Buffer |
![](file.png) | ECC | Engineering Change Control |
![](file.png) | ECC | Engineering Critical Component |
![](file.png) | ECCB | Engineering Change Control Board |
![](file.png) | ECD | Engineering Control Drawing |
![](file.png) | ECD | Estimated Completion Date |
![](file.png) | ECEP | Experiment Checkout Equipment Processor |
![](file.png) | ECF | Element Charge Factor |
![](file.png) | ECF | Equivalency Capability File |
![](file.png) | ECG | Electrocardiogram |
![](file.png) | ECG | Electrocardiograph |
![](file.png) | ECI | Earth Centered Inertia (inertials) |
![](file.png) | ECIO | Experiment Computer Input/Output |
![](file.png) | ECL | Entry Closed Loop |
![](file.png) | ECLS | Environmental Control And Life Support |