 | Documents against acceptance (D/A) |
| Notation used in the export business signifying that documents may be surrendered to the drawee only against acceptance of the accompanying bill. |
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| Documents against payment (D/P) |
| Notation used in export transactions indicating that documents may be handed over to the buyer only against payment. |
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| Distance flown per passenger |
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The average distance flown per passenger is computed by dividing the passenger-kilometers or passenger –miles by the related number of passengers carried. |
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| DASD |
| Direct access storage device |
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| DER |
| Departure end of runway Designated Inmarsat Representative |
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| D-METAR |
| Data link aviation weather report service |
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| DMIN |
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| DGCA |
| Directorate General of Civil Aviation |
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