| NAR |
 Abbreviation for No Authentication Required. |
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| NDR |
| Abbreviation for No Documents Required. |
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| NES |
| Abbreviation for Not Elsewhere Specified. An abbreviation which often appears in cargo tariffs along with NOS - Not Otherwise Specified and possibly, NOIBN - Not Otherwise Indexed By Number. |
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| NFO |
| Abbreviation for Next Flight Out. A term used by some shippers meaning SPD - Small Package Delivery. |
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| NOA |
| Abbreviation for Notify On Arrival. Instructions to United Airlines entered on the Air Waybill by the shipper. |
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| NarLetterList-Body Aircraft |
| B-727, B-737, B-757 and A-320 are all examples of narLetterList-body aircraft. |
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| Net Weight |
| The actual weight of a shipment (not including the weight of the container / unit load device - (ULD)). |
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| Nomination |
| When an air carrier authorizes a bonded agent (forwarder, broker) to update Air Waybill information (master Air Waybill or house Air Waybill) directly to customs via Air Manifest System. |
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| Non-Stop Flight |
| A flight with no stops from origin to destination. |
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| No Op |
| Abbreviation for Not in operation, or does not operate. |
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| No Show |
| Shipper who fails to show up to ship an already booked shipment. Also, a shipment which fails to show up at destination off a flight. |
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| Normal Processing Time |
| A time frame each airport city publishes for recovery time. |
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| Normal Rate |
| The international term for the published per pound or per kilo rate (between minimum charge and 45K/100L rate.) |
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| NVD |
| Abbreviation for No Value Declared. |
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