| 1 | Compass Deviation | D |
|---|
| 2 | density altitude | DA |
|---|
| 3 | decision altitude/height (rel. to THR) See instrument landing system | DA/H |
|---|
| 4 | design approval holder (EASA) | DAH |
|---|
| 5 | damaged beyond economic repair | DBER |
|---|
| 6 | departure end of runway | DER |
|---|
| 7 | Designated Engineering Representative | DER |
|---|
| 8 | display electronic unit | DEU |
|---|
| 9 | directional gyro | DG |
|---|
| 10 | differential GPS[1] | DGPS |
|---|
| 11 | Dangerous Goods Regulation | DGR |
|---|
| 12 | diameter | DIA |
|---|
| 13 | German Aerospace Center / Deutsches Zentrum für Luft- und Raumfahrt e.V. | DLR |
|---|
| 14 | distance measuring equipment | DME |
|---|
| 15 | Designated Mechanic Examiner[2] | DME |
|---|
| 16 | deferred maintenance item | DMI |
|---|
| 17 | design organization | DO |
|---|
| 18 | design organization approval | DOA |
|---|
| 19 | design organization manual | DOM |
|---|
| 20 | diagnose, options, decide, act/assign, review | DODAR |
|---|
| 21 | dry operational weight | DOW |
|---|
| 22 | Departure Procedures | DP |
|---|
| 23 | dead reckoning | DR |
|---|
| 24 | declared training organisation | DTO |
|---|
| 25 | Direct User Access Terminal Service | DUATS |
|---|
