Siglas Inglês
O
- O
- OAD
- OAS (1)
- OAS (2)
- OAS (3)
- OAT
- OAU
- OBST
- obstacle
- obstacle assessment surface
- obstacle clearance altitude
- obstacle clearance altitude (height)
- obstacle clearance height
- obstacle clearance surface
- obstacle free zone
- obstacle identification surface
- obstacle limitation surface
- OC
- OCA
- OCA/H
- OCAS
- ocean station vessel
- OCH
- OCS
- ODP
- OEB
- OECD
- OECD business and industry advisory committee
- OECS
- OEI
- OEM
- OEP
- OFIS
- OFP
- OFZ
- OGE
- OIS
- OJT
- OLDI
- OLF
- OLS
- OM
- on-line data interchange
- on-the-job training
- on condition
- one engine inoperative
- online framework
- operational flight information service
- operational flight plan
- operational windshear warning system
- operations
- operations evaluation board
- OPS
- OPSPECS
- ORB
- ORG
- organização de aviação civil internacional
- organization for economic co-operation and development
- organization of african unity
- organization of american states
- organization of central american states
- organization of eastern caribbean states
- organized track system
- original equipment manufacture
- OROCA
- oscar
- OSV
- other
- OTHR
- OTS
- out of ground effect
- outer marker
- outside air temperature
- OVC
- overcast
- OWWS
- oxides of nitrogen
- OXY