XXX	XXX 30 thirty
xxx-	xxx 30 thirty
xxxi	xxxi
xxxii	xxxii
xxxiii	xxxiii
xxxiv	xxxiv
xxxv	xxxv
xxxvi	xxxvi
xxxvii	xxxvii
XXY	XXY
XXY-syndrooma	XXY-syndrome Klinefelter’s syndrome Klinefelter syndrome
XY	XY
Xylaria	Xylaria genus Xylaria
Xylariaceae	Xylariaceae family Xylariaceae
Xylaria mali	Xylaria mali black root rot fungus
Xylaria polymorpha	Xylaria polymorpha dead-man’s-fingers dead-men’s-fingers
Xylocopa	Xylocopa genus Xylocopa
Xylomelum	Xylomelum genus Xylomelum
Xylomelum pyriforme	Xylomelum pyriforme native pear woody pear
Xylopia	Xylopia genus Xylopia
Xylopia aethiopica	Xylopia aethiopica negro pepper Guinea pepper
Xylosma congestum	Xylosma congestum xylosma
Xyphophorus	Xyphophorus genus Xyphophorus
Xyphophorus helleri	Xyphophorus helleri helleri topminnow swordtail
Xyridaceae	Xyridaceae family Xyridaceae yellow-eyed grass family
Xyridales	Xyridales order Commelinales order Xyridales Commelinales
Xyris	Xyris genus Xyris
Xyris operculata	Xyris operculata tall yellow-eye
Xysma	Xysma
Xystus	Surreal
XYY	XYY
Xzibit	Xzibit
Y	Y Y, Somme atomic number 39 yttrium y wye
y	wye y Y
Ȳ	Ȳ
Y2K	Y2K
Y2K-kelpoinen	Y2K compliant
Y2K-valmis	Y2K compliant
ya	and
yaa	affirmative yes
Yaacov Agam	Yaacov Agam
Yaakov Edri	Yaakov Edri
Ya Allah lanjutkan la usia Duli tuanku	Allah Peliharakan Sultan
Yad Vashem	Yad Vashem
Yagha	Yagha
yagi	yagi Yagi aerial
Yagin antenni	Yagi aerial yagi
Yago Lamela	Yago Lamela
yahi	Yahi
Yahoo	Yahoo
suomi	English