|
O/R
on request
|
|
OA
Obstacle avoidance
|
|
OACI
Organisation de l`Aviation Civile Internationale (voir ICAO)
|
|
OAT
Outside Air Temperature
|
|
OBERKOMMANDO WEHRMACHT (OKW)
German Army General Staff HQ
|
|
OBOE
RAF target-finding bombing aid using two transmitting stations CAT and MOUSE.
|
|
OBS
Omni bearing Selector - part of a VOR receiver system, which allows the pilot to select a course to or from a VOR station
|
|
OBST
Obstacle, obstruction
|
|
OBSTACLE AVOIDANCE (OA)
Outside Air Temperature
|
|
OCD
Operational Concept Document
|
|
ODIAC
Operational Development of Initial Air/ground Data Communications
|
|
ODT
Operational Requirements and Data Processing Systems Team
|
|
OEI
one engine inoperative.
|
|
OFAC
Office Fİdİrale de l`Aviation Civile (Swiss CAA - voir BAZL)
|
|
OFF
Device is powered off (power switch is off; no response to communications) - no data and function is available.
|
|
OFFSET
Part of received data that is undesired, consisting of a random, time-invariant term added to a signal; Synonyms: bias; Compare: noise, signal
|
|
OH
Overhaul
|
|
OM
Outer Marker
|
|
OMEGA
A very-low-frequency navigation system
|
|
OMS
Outer Marker Substitute (sort of a virtual OM)
|
|
ONC
Operational Navigation Chart
|
|
OPERATE
to use or authorize to use aircraft, for the purpose (except as provided in Sec. 91.13 of this chapter) of air navigation including the piloting of ai...
|
|
OPERATIONAL CONTROL
with respect to a flight, means the exercise of authority over initiating, conducting or terminating a flight.
|
|
OPERATIONAL DEVIATION (OD)
An occurrence where applicable separation minima, as referenced in the operational error definition below were maintained, but: (1) less than the appl...
|
|
OPERATIONAL ERROR (OE)
An occurrence attributable to an element of the air traffic control system which results in less than the applicable separation minima between two or ...
|
|
OPERATIONS
How well is equipment operating; Values: operational (all function and data is available), degraded (equipment has partially failed with some function...
|
|
OPS
Operations (or Operating hours)
|
|
OPTICAL DIGITIZER
Any device using a photo sensor that can convert analog information to digital code
|
|
ORD
Operational Requirements Document
|
|
ORIENTATION
Direction in reference to a coordinate frame
|
|
OUT
Operational Training Unit
|
|
OUTER MARKER
Marker beacon located 5-7mi from the end of the runway; See Also: marker beacon
|
|
OUTSIDE AIR TEMPERATURE (OAT)
The temperature just outside the aircraft; Symbols: T; Typical Units: deg; Dimensions: Temperature
|
|
OVER-THE-TOP
above the layer of clouds or other obscuring phenomena forming the ceiling
|
|
OVERIDE
To alter selection made automatically by software
|
|
OVERSEAS AIR COMMERCE
the carriage by aircraft of persons or property for compensation or hire, or the carriage of mail by aircraft, or the operation or navigation of aircr...
|
|
OVERSEAS AIR TRANSPORTATION
the carriage by aircraft of persons or property as a common carrier for compensation or hire, or the carriage of mail by aircraft, in commerce: (1) Be...
|
|
OXY
Oxygen system for passengers and crew
|
