EAbility (upper case 'E') is believed to refer to Equipment Ability. They are values used in the properties of equipment (found in the DefaultGameCore.ini (DGC.ini) file.
See DefaultGameCore.ini settings - XCOM:EU 2012) to grant or deny specific capabilities listed here when the item is equipped. The decimal value is used in the DGC.ini file, and hex values (listed after the "-") are used when making modifications directly to hex code.
Referred to by this article:
- XGAbilityTree.BuildAbilities by calling
- DefaultGameCore.ini settings - XCOM:EU 2012
That refer to this article: