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Terms for subject Aviation (1860 entries)

such termination can not be effected earlier	​	Christ­ine_A
Jet Zero Strategy	План правительства Великобритании о переводе авиатехники на использование топлива с нулевыми выбросами диоксида углерода	amorge­n
PBH	Программа технического обслуживания со схемой оплаты за летный час (Power-By-the-Hour)	geseb
". at pilot's discretion"	When used in conjunction with an aircraft operation on the airport apron or other surface, that is not under the control of ATC, means that it is the responsibility of the pilot to ensure that the operation is carried out safely with respect to traffic or other hazards that might be encountered during the operation
". at pilot's discretion"	When used in conjunction with altitude assignments, an expression meaning that ATC has offered the pilot the option of starting the climb or descent whenever the pilot wishes and conducting the climb or descent at any rate the pilot wishes. The pilot may temporarily level off at any intermediate altitude. However, once the pilot has vacated an altitude, the pilot may not return to that altitude.
". guard"	An expression used in radiocommunications to indicate emergency frequency 243.0 MHz.
". immediately"	An expression used by ATS when immediate compliance with an instruction is required to avoid imminent danger
". now"	An expression used by ATS when prompt compliance with an instruction is required
". position and hold"	Expression for "Line up and wait..."
IR	"I say again" An expression used in radiocommunication meaning "I repeat for clarity or emphasis."
"Acknowledge"	An expression used in radiocommunication meaning "Let me know that you have received and understood this message."
"Advise customs"	An expression used by pilots to request that ATS advise U.S. Customs on their behalf of the estimated time of landing at destination.
"Advise intentions"	An expression used in radiocommunication meaning "Tell me what you plan to do."
"Affirmative"	An expression used in radiocommunication meaning "Yes."
"Approved"	An expression used in radiotelecommunication meaning "Permission for proposed action granted."
"ATC clears"	An expression used to prefix an ATC clearance when it is relayed to an aircraft by someone other than the air traffic controller who issued the clearance. The expression is also used in direct controller-pilot communications (DCPC) to differentiate a clearance from an instruction.
"ATC requests"	An expression used to prefix an ATC request when it is relayed to an aircraft by someone other than the air traffic controller who made the request
"Break"	An expression used in radiocommunication meaning "I hereby indicate the separation between portions of the message."
"Break"	An expression used in radiocommunications to instruct a pilot to execute a rapid level turn
"Cancel my IFR flight plan"	An expression used by a pilot when flying on an IFR flight plan (FP) in the U.S. or landing at a Canadian airport that underlies airspace delegated to the control of the FAA, to discontinue providing IFR separation and close the FP.