U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
Air Traffic Organization Policy

ORDER
JO 7340.2E
Effective Date:
July 24, 2014
 
     

Subject:  Contractions
   
Includes Change 1 dated 11/13/14

[Back to Section 2. Encode]

Y

Definition

Contraction

Usage

Yards

YD

ICAO

yellow caution zone (runway lighting)

YCZ

ICAO

Yellowstone

YLSTN

NWS

Yes (affirmative)

YES

ICAO

yesterday

YDA

GEN

you are authorized

URAUZ

GEN

your

YR

ICAO

your message

YMSG

GEN

your message date

YMSGD

GEN

your recommendation is requested

URIZR

GEN

Yukon

YKN

NWS

Yukon Standard Time (time groups only)

Y

NWS

 

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