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MTTR |
Mean Time To Repair |
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MVO |
motor vehicle operator |
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MVRF |
mobile vehicle repair facility |
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NALC |
National Association of Letter Carriers |
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NAM |
National Account Manager |
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NASS |
National Air and Surface System |
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NBMS |
National Bulk Mail System |
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NBS |
National Budget System |
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NCD |
non-city delivery office |
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NCED |
National Center for Employee Development |
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NCOA |
National Change of Address System |
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NCSC |
National Customer Support Center |
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NDA |
Next Day Air |
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NDCBU |
neighborhood delivery and collection box unit |
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NDI |
National Deliverability Index |
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NMO |
Non-Machinable Outside |
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NNSC |
National Network Service Center |
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NO |
No Office |
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NSN |
National Stock Number |
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NTAC |
National Test Administration Center |
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NWR |
National Workhour Report |
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NWRS |
National Workhour Reporting System |
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OCR/CS |
optical character reader/channel sorter |
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ODIS |
Origin Destination Information System |
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OEL |
optional endorsement line |
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| IMHO you should create a personal abbreviations list... |
