1Dk4eXg

DMMH/FH
DMMH/FH Direct maintenance man-hours per flight
hour.
DMN Data multiplexing network.
DMO 1 Dependent meteorological office.
2 Development Manufacturing Organization (modifies
aircraft as system development vehicles).
3 Defense Materiel Organization (US).
4 Defence Material [now increasingly spelt materiel]
Organization (Australia).
5 Defence Management Office (central procurement
body, Australia).
6 Distributed mission operations [C adds Center, at
Kirtland AFB] (USAF).
DMOR Digest of mandatory occurrence reports.
DMOS 1 Double-diffused MOS.
2 Diffusive mixing of organic solutions (spaceflight).
DMP 1 Display management panel.
2 Direct-manning personnel.
DMPI Desired mean point of impact.
DMPP Display and multi-purpose processor.
DMR 1 Delayed multipath replica.
2 Dual-mode radar.
3 Digital modular radio.
4 Development material release.
DMS 1 Defensive management system, or subsystem.
2 Defense Mapping School.
3 Data, or database; management system. [DMSS,
subsystem].
4 Data multiplexer subunit.
5 Domestic military sales.
6 Display mode selector.
7 Diminishing manufacturing sources [or service, or
support], obsolete spare parts.
8 Diminishing materiel shortage[s].
9 Debris monitoring sensor, or system.
10 Dual-mode seeker.
11 Digital-map system.
12 Defense Message Service (US).
13 Docket management system.
DMSH Diminishing.
DMSK Differential-minimum shift keying.
DMSMS Diminishing manufacturing resources and
material shortages.
DMSO Defense Modeling and Simulation Office.
DMSP Defense Meteorological Satellite Program
(DoD).
DMSS 1 Deployable mission support system [can go
overseas on detachment].
2 See DMS[3].
DMT Distributed mission trainer [or training].
DMTI Digital moving-target indicator, or indication.
DMU 1 Distance-measurement unit.
2 Data-management unit.
3 Digital master unit.
4 Digital mock-up.
DMV See DMFV.
DMWH Diret-maintenance working hour[s].
DMZ Demilitarized zone.
DNA 1 Defense Nuclear Agency (US).
2 Do not approach area.
3 Direction de la Navigation Aérienne (SGAC,F).
4 Does not apply.
DNAC Direction Nationale de l’Aviation Civile (Mali).
DNAPS Day/night adverse piloting system.
docking
DNATS Day/night airborne thermal sensor.
DNAW Director[ate] of Naval Air Warfare (UK).
D/NAW Day/night adverse weather.
DNC Direct (or digital, or direction[al], or distributed)
numerical control (NC machining).
DNCO Duty not carried out.
DND Department of National Defense (Canada).
DNG Danger[ous].
DNI Director of National Intelligence.
DNIA Duty not involving alert.
DNIF Duty not involving flying.
DNL Day/night sound level.
DNMI Meteorological Institute [and service] (Norway).
DNS 1 Direct numerical simulation.
2 Dense.
3 Doppler navigation system.
4 Direct Navier-Stokes.
DNSARC Department of the Navy System Acquisition
Review Council (US).
DNSLP Downslope.
DNTAC Dirección Nacional de Transporte Aéreo
Civile (Arg.).
DNV Audit [certification] bureau (Neth.).
DNVT Digital non-secure voice terminal.
DNW 1 Deutsch-Niederländischer Windkanal [wind
tunnel] (G/Neth.).
2 Directional network waveform.
DO 1 Drawing office.
2 Drop-out (mask).
3 Director of Operations.
D o 1 Wing profile drag.
2 Maximum outside diameter of tyre [tire].
DOA 1 Delegation option authorization; FAA document
authorizing company to do its own aircraft
type-certification.
2 Defence Operational Analysis Establishment (UK).
3 Direction of arrival (ECM).
4 Dominant obstacle allowance.
5 Department of Aviation (several countries,
e.g. Thailand).
6 Design organization approval [-JA adds joint airworthiness].
DOB 1 Dispersed [or deployment] operating base.
2 Deployed Operating Base [2006–] (RAF).
DOC 1 Direct operating cost[s].
2 Delayed-opening chaff.
3 Designed operational capability.
4 Designated operational coverage.
DoC Department of Commerce (US 1926–38).
Doc Document [ation].
DOCC Deep-operations co-ordination cell.
DOCCT/S Dama orderwire channel controller
trainer/simulator.
dock 1 Structure surrounding whole or portion of
aircraft undergoing maintenance, to provide easy access
for ground crew to reach all parts.
2 Large volume in factory, usually extending well below
floor level, for installation of giant tools (jigs) and master
tools.
docking 1 Mechanical linking of two spacecraft or
payloads.
2 Forward movement of airliner to nose-in stand at
terminal.
204