| SEG | S*** Eating Grin 
| Others |
| SEG | Safe Ethical and Good
| Others |
| SEG | Scheduler Event Generator
| Others |
| SEG | Search Engine Gamification
| Others |
| SEG | Search Engine Genie
| Others |
| SEG | Search Engine Guided
| Others |
| SEG | Searl Effect Generator
| Others |
| SEG | Secure Email Gateway
| Others |
| SEG | Seductively Evil Grin
| Others |
| SEG | Segment
| Others |
| SEG | Select Employee Group
| Others |
| SEG | Select Employee Groups
| Others |
| SEG | Select Employer Group
| Others |
| SEG | Selective Epitaxial Growth
| Others |
| SEG | SELF Employed Gear
| Others |
| SEG | Selinsgrove, Pennsylvania USA
| Others |
| SEG | Sex Education Graduate
| Others |
| SEG | Shenzhen Electronics Group
| Others |
| SEG | Silicone Edge Graphic
| Others |
| SEG | Silicone Edge Graphics
| Others |
| SEG | Silicone Edged Graphic
| Others |
| SEG | Silicone Edged Graphics
| Others |
| SEG | Smart Energy Gateway
| Others |
| SEG | Smart Energy Groups
| Others |
| SEG | Social Enterprise Greenhouse
| Others |
| SEG | Society of Economic Geologists
| Others |
| SEG | Society Of Exploration Geophysicists
| Others |
| SEG | Software Engineering Group
| Others |
| SEG | Sound Editors Guild
| Others |
| SEG | South East Gassers
| Others |
| SEG | Special Edition Grade
| Others |
| SEG | Special Education Grants
| Others |
| SEG | Special Effect Generator
| Others |
| SEG | Special Effects Generator
| Others |
| SEG | Special Escort Group
| Others |
| SEG | Sports Entertainment Gear
| Others |
| SEG | Sports Entertainment Group
| Others |
| SEG | Standards Evaluation Groups
| Others |
| SEG | Stealth Engineering Group
| Others |
| SEG | Student Engagement Grants
| Others |
| SEG | Style Editor Gold
| Others |
| SEG | Sueddeutsche Eisenbahn Gesellschaft
| Others |
| SEG | Supplemental Education Grant
| Others |
| SEG | Supplemental Education Grants
| Others |
| SEG | Supplementum Epigraphicum Graecum
| Others |
| SEG | Survivor Entertainment Group
| Others |
| SEG | Sustainable Eel Group
| Others |
| SEG | Swiss Education Group
| Others |
| SEG | System Engineering Groundrule
| Others |
| SEG | Systems Engineering Group
| Others |