Z zulu
ZKSD : Zentraler Kontrollstreifendruck (DE) / Central Flight Plan Data Processing & Strip Printing System
X xray
X.25 : Packet Switched Data Network
XAP : Crossing Alternate Proposal Message
W whisky
W : Watt
WAA : Wide Area Augmentation
WAC : World Aeronautical Chart
V victor
V&V : Validation & Verification
V/M : Volts-per-meter
V/STOL : Vertical or Short Take-Off and Landing
T tango
t.b.d. : To be decided / discussed
TA : Task Analysis
TA : Test Area
Q quebec
Q : Question
Q : Quadrature Component (MTI)
Q : Atmospheric Pressure
Q&A : Question and Answer
P papa
P&H : Press and Hold (mouse)
P,R,D Area : Prohibited, Restricted, or Danger Area
O oscar
OACA : Office of Airports and Civil Aviation / Office des Aéroports et de l'Aviation Civile
N november
n : Symbol for nano- (10-9)
N/A : Not Applicable
N/C : Not Comparable
M mike
M : Modules (replaceable)
M : Symbol for Mega (10+6)
L lima
L : Luxembourg
L : Tones injected by the local switch
L/T : Long-Term
LA : LAN Adapter
K kilo
KABA : Kontrastive Aufgabenanalyse in Büro (DE) / Contrastive Task Analysis of Office Workplaces
J juliett
JAA OPS : Joint Aviation Authorities Operations Committee
G golf
G/T : Gain over noise Temperature Ratio
GA : General Aviation