| item | description | category | filter | more on... |
| GBR | Glass Bead Rating | Governmental/NASA |
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| GBR | Global Business Research | Medical/Human Genome |
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| GBR | Great Barrier Reef | Edu./Botany |
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| GBR | Great Barrier Reef | Edu./Ocean Science |
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| GBR | Great Barrington Airport, Great Barrington, Massachusetts USA | Regional/Airport Codes |
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| GBR | Greenbriar Corporation | Business/General |
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| GBR | Ground Based Radar | Other/Transportation |
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| GBR | Ground- Based Radar | Governmental/Military |
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| GBR | UNITED KINGDOM | Country Code - literal |
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