| item | description | category | filter | more on... |
| PERS | Pacific Estuarine Research Society | Edu./Ocean Science |
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| PERS | Performance Evaluation Reporting System | Business/General |
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| PERS | Performance Evaluation Reporting System | Governmental/US Gov. |
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| PERS | Personal Diagnostics, Inc. | Business/General |
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| PERS | Personnel | Governmental/Military |
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| PERS | Protect Emergency Response Systems | Business/Firms |
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