| Acronym | Definition |
|---|
| EOCS➣Ethics Organization of Computer Software (Japan; gaming industry ratings organization) |
| EOCS➣Electronic Organ Constructors Society (UK) |
| EOCS➣Engineering Open Complex Systems (workshop) |
| EOCS➣Senior Chief Equipment Operator (Naval Rating) |
| EOCS➣Equipment Operator Senior Chief |
| EOCS➣End of Contract Support |
| EOCS➣Senior Chief Engineering Aide (Naval Rating) |