writingSystem
writingSystems
written
writtenForm
WrittenLanguage
writtenLanguagePrompt
WrittenLinguisticExpression
writtenMode
writtenResourceSubType
writtenResourceType
writtenToBeSpokenMode
x
xAudio
x-compound
xGraphic
xhosa
xMathML
xposFuzzynym
xposNearAntonym
XPOS_NEAR_SYNONYM
xSource
xVideo
xxx
XY
y
yakut
yao
yapese
year
yearOfBirth
yearOfBirthApprox
YearOfDeath
yearOfDeath
yearOfDeathApprox
YearOfPublication
yearOfPublication
yearOfPublicationApprox
yearOfPublicationLabel
yearOfPublicationMax
yearOfPublicationMin
years
yearsMusicLessons
yearsOfficialResidenceMedium
yearsPlayingMusic
yearsSinging
yes
yesNoType
yiddish
ynAnswer
ynQuestion
ISO 12620