| EOI | Earth Ocean Interactions 
| Others |
| EOI | Earth Orbit Insertion
| Others |
| EOI | Economic Opportunity Institute
| Others |
| EOI | Eday, England, UK
| Others |
| EOI | Edge Of Infinity
| Others |
| EOI | Educational Opportunity Initiatives
| Others |
| EOI | Egyptian Olympiad in Informatics
| Others |
| EOI | Electro Optical Imagery
| Others |
| EOI | Electro-Optical Imagery
| Others |
| EOI | Electrode Of Interest
| Others |
| EOI | Electrolytic Ozone Inc
| Others |
| EOI | Emergency Operations Instructor
| Others |
| EOI | End Of Image
| Others |
| EOI | End Of Injection
| Others |
| EOI | End Of Input
| Others |
| EOI | End Of Instrument
| Others |
| EOI | End Of Interest
| Others |
| EOI | End Of Interrupt
| Others |
| EOI | End Of The Irradiation
| Others |
| EOI | End Or Identify
| Others |
| EOI | Engine of Innovation
| Others |
| EOI | Engineering Operating Instruction
| Others |
| EOI | Enterprise Operational Intelligence
| Others |
| EOI | Entity Of Interest
| Others |
| EOI | Environmental Observation Informatics
| Others |
| EOI | Equal Opportunity Institute
| Others |
| EOI | Escola Oficial d'Idiomes
| Others |
| EOI | Escuela de Organizacion Industrial
| Others |
| EOI | Escuela Oficial de Idiomas
| Others |
| EOI | European Ombudsman Institute
| Others |
| EOI | European Osteosarcoma Intergroup
| Others |
| EOI | Evaluation Order Independent
| Others |
| EOI | Evidence Of Identity
| Others |
| EOI | Evidence Of Insurability
| Others |
| EOI | Evidence Of Insurance
| Others |
| EOI | Excellence Opto Inc
| Others |
| EOI | Excellence Optoelectronics Inc
| Others |
| EOI | Exemplary Online Instruction
| Others |
| EOI | Exhaust Over Inlet
| Others |
| EOI | Explode On Interrupt
| Others |
| EOI | Export Oriented Industry
| Others |
| EOI | Expression of Interest
| Business |