Weather Acronyms: X's

X	Cross
XBT	Abbreviation for expendable bathythermograph
XCP	Except
XNG	Crossing
XPC	Expect
XPCD	Expected
XPCG	Expecting
XPCS	Expects
XPLOS	Explosive
XS	Atmospherics
XTND	Extend
XTNDD	Extended
XTNDG	Extending
XTRM	Extreme
XTRMLY	Extremely

Weather Acronyms: Y's

Y	Yellow
YDA	Yesterday
YKN	Yukon
YLSTN	Yellowstone
YR	Your

Weather Acronyms: Z's

z	Radar Reflectivity Factor
Z	"Zulu" Time or Coordinated Universal Time
Z dr	Differential Reflectivity
Ze	Equivalent Radar Reflectivity
ZFP	Zone Forecast Product
ZL	Freezing drizzle
ZN	Zone
ZNS	Zones
ZR	Freezing rain
XS	Atmospherics
XTND	Extend
XTNDD	Extended
XTNDG	Extending