Lahatsoratra rehetra
- X
- X-Acto
- X-Day
- X-SAMPA
- X-Strahlen
- X-Strahles
- X-Strahls
- X-Y recorder
- X-aerogel
- X-arbres
- X-bar theory
- X-boards
- X-bosoni
- X-caboquinho
- X-certificate
- X-chair
- X-chrómasóm
- X-country
- X-disease
- X-gal
- X-ghathú cíche
- X-junction
- X-kromosom
- X-kromosomi
- X-lentokone
- X-linked
- X-linked gene
- X-linked trait
- X-litningur
- X-ray
- X-ray absorbing glass
- X-ray binary
- X-ray crystallography
- X-ray diffraction
- X-ray fluorescence
- X-ray photograph
- X-ray telescope
- X-ray therapy
- X-ray tube
- X-ray vision
- X-ring
- X-shaped
- X-stool
- X-stretcher
- X-sukupolvi
- X-ulescu
- X-wings
- X.
- X0 system
- X17 particle
- X@Cheek-PalmBack Hook
- X@Cheek-PalmForward X@Chin-PalmForward
- X@Chest-PalmBack-X@Chest-PalmBack X@Sternum-PalmBack-X@Abdomen-PalmBack
- X@SideChinhigh-X@SideChinhigh CirclesHoriz-CirclesHoriz
- XA
- XAP
- XBX
- XC
- XI
- XII
- XIII
- XII Región
- XIV
- XIV Región
- XIe
- XLII
- XLIII
- XLT
- XLV
- XLVI
- XLVII
- XL bully
- XM
- XMI
- XML
- XML bomb
- XML bombs
- XN
- XNAY
- XNOR
- XNOR gate
- XO-kastike
- XON
- XOR
- XOR gate
- XO sauce
- XO醤
- XO醬
- XP
- XPS
- XPer
- XQuery
- XR9576
- XV
- XVI
- XVII
- XVIII
- XVI Región
- XWT
- XX
- XXIII
- XXS
- XXVIII
- XXX
- XXXVI
- XXXX
- XX male syndrome
- XYY syndrome
- XYZ
- XY problem
- X Prize
- X Región
- X chromosome
- X factor
- X marks the spot
- Xa-va-na-khẹt
- Xaca³
- Xacobe
- Xaenorphica
- Xalda sheep
- Xamir
- Xamtanga
- Xan
- Xan Hô-xê
- Xanadu
- Xangai
- Xanny
- Xanthi
- Xanthian
- Xanthien
- Xanthippe
- Xanthippic
- Xanthippus
- Xanthorrhoea
- Xanto
- Xapuri
- Xasonga
- Xasonke
- Xauxa
- Xava
- Xaverian
- Xavier
- Xavier soup
- Xavierite
- Xavánte
- Xavérien
- Xavériens
- Xazars
- Xaén
- Xcan-đi-na-vi
- Xcaret
- Xcốt-len
- Xe
- Xena
- Xenical
- Xenocratic
- Xenofón
- Xenon
- Xenophane
- Xenophanes
- Xenophanic
- Xenophon
- Xenócrates
- Xenófanes
- Xeremías
- Xerox
- Xerox art
- Xerxean
- Xerxes
- Xerxès
- Xerénte
- Xes
- Xesucristu
- Xesús
- Xhemal
- Xhendremaeloises
- Xhofurlin
- Xhorisiennes
- Xhorisiens
- Xhosa
- Xhosa Dineʼé bizaad
- Xhosa Wars
- Xhosan
- Xhosaness
- Xhosas
- Xi-bia
- Xi-cô-cư
- Xi-ri
- Xi-xi-li-a
- Xi-xin
- Xia
- Xiao'erjing
- Xiaomi
- Xibalba
- Xibalban
- Xibalbá
- Xibe
- Xibunu
- Xibuti
- Xicaques
- Xichangana
- Xicheng
- Xifurwa
- Xihe
- Xijarimani
- Ximenean
- Xin-ga-po
- Xina
- Xinca
- Xincan
- Xineiru
- Xinghezi
- Xingu
- Xinhua
- Xinjiang
- Xinjiangese
- Xiongnu
- Xiongnus
- Xipaya
- Xitoy
- Xitsonga
- Xiva
- Xixime
- Xiêm
- Xiêm La
- Xiêm Riệp
- Xi’anniens
- Xlet
- Xn
- Xoa-di-len
- Xoana
- Xochiatipan
- Xochicalcan
- Xochimilcan
- Xochimilco
- Xocomil
- Xogos Olímpicos
- Xokleng
- Xoloitzcuintle
- Xoloitzcuintli
- Xong
- Xoogler
- Xorazm
- Xordania
- Xosué
- Xosé
- Xoài Riêng
- Xray
- Xri Lan-ca
- Xristianlıq
- Xuan
- Xuan paper
- Xuasús
- Xuban
- Xudit
- Xudite
- Xudâ
- Xuegos Olímpicos
- Xueshan
- Xueta
- Xulescu
- Xunión Soviética
- Xuthus
- Xuân Thu
- Xuất hành
- Xwedê
- Xy-ri
- Xylofon
- Xylofonen
- Xylofons
- Xylokastro
- Xylophon
- Xylophone
- Xylophonen
- Xylophons
- Xylopolis
- Xénocrate
- Xénophane
- Xê-un
- Xích Kim
- Xích Lão Ôn
- Xô viết
- Xúpiter
- Xúquer
- Xīchǔ
- Xīnyuē
- Xơ-un
- Xəzər dənizi
- X̄
- X型腿
- X染色体
- X染色體
- X線
- X軸
- Y
- Y-
- Y-bosoni
- Y-chrómasóm
- Y-jack
- Y-junction
- Y-kromosomi
- Y-shaped
- Y-shaped coffin
- Y-shaped coffins
- Y-splitter
- Y-wings
- Y-ê-men
- Y2K38
- Y2K bug
- Y2K問題
- Y@Chin-PalmBack
- Y@Palm-PalmDown-OpenB@CenterChesthigh-PalmUp Sidetoside
- Y@Side Twist
- YAHUSHUA
- YBAs
- YEKIOYD
- YHWH
- YIG
- YIMBY
- YIMBYism
- YKB
- YMCA
- YMYL
- YORP effect
- YP
- YPF
- YT
- YT channel
- Y Ddraig Goch
- Y Fenni
- Y Trallwng
- Y cable
- Y chromosome
- Y current
- Y level
- Y theodolite
- Yaahr
- Yaahreszeit
- Yaakov
- Yaaku
- Yabim
- Yablo's paradox
- Yablochkov candle
- Yablonskis
- Yabucoa