Lahatsoratra rehetra
- Y
- Y-
- Y-bosoni
- Y-chrómasóm
- Y-jack
- Y-junction
- Y-kromosomi
- Y-litningur
- Y-shaped
- Y-shaped coffin
- Y-shaped coffins
- Y-splitter
- Y-tunnus
- Y-wings
- Y-ê-men
- Y10K
- Y2K38
- Y2K bug
- Y2K問題
- Y501
- Y@Chin-PalmBack
- Y@InsideChesthigh-PalmDown Sidetoside
- Y@Palm-PalmDown-OpenB@CenterChesthigh-PalmUp Sidetoside
- Y@Side Twist
- YAGNI
- YAHUSHUA
- YAMO
- YBAs
- YBG
- YDPA
- YDT
- YEKIOYD
- YG
- YGG
- YHWH
- YIG
- YIMBY
- YIMBYism
- YK
- YKB
- YKINMK
- YMCA
- YMYL
- YORP effect
- YP
- YPF
- YT
- YTP
- YTPMV
- YT channel
- YWNBAM
- YWNBAW
- YYA
- YYA-sopimus
- Y Ddraig Goch
- Y Fenni
- Y Lãng
- Y Nhã
- Y Pha Nho
- Y Trallwng
- Y cable
- Y chromosome
- Y current
- Y level
- Y theodolite
- Yaahr
- Yaahreszeit
- Yaakov
- Yaaku
- Yaakub
- Yabim
- Yablo's paradox
- Yablochkov candle
- Yablonskis
- Yabucoa
- Yabut
- Yacapin
- Yad Vashem
- Yadav
- Yaeger
- Yaej
- Yaeko
- Yaeyama
- Yafeän
- Yafeänik
- Yafi
- Yagans
- Yagara
- Yaghnobi
- Yagi-Uda antenna
- Yagua
- Yahgan
- Yahilía
- Yahoos
- Yahtzee
- Yahudi
- Yahudilik
- Yahuskin
- Yahuud
- Yahuudiyta
- Yahweh
- Yailaq
- Yairipok
- Yairus
- Yajuj
- Yaka
- Yakama
- Yakan
- Yakas
- Yakima
- Yakiman
- Yakimite
- Yakjuj
- Yakob
- Yakobo
- Yakomas
- Yakonan
- Yakoots
- Yakoutes
- Yakoutiens
- Yakut
- Yakutat
- Yakutian
- Yakutian Laika
- Yakutian Laikas
- Yakutian horse
- Yakutsk
- Yalda
- Yaldabaoth
- Yale
- Yale blue
- Yalie
- Yalla
- Yalli
- Yalta
- Yaltas
- Yalu
- Yalçın
- Yama
- Yamachichoises
- Yamacraw
- Yamaha
- Yamalo-Nenets Autonomous Okrug
- Yamamoto
- Yaman
- Yamantaka
- Yamasee
- Yamato
- Yamato-e
- Yamatologist
- Yamba
- Yamhad
- Yamit
- Yamla
- Yamnaya
- Yamoussoukrois
- Yampa
- Yamusukro
- Yan
- Yana
- Yanbu
- Yancey
- Yandang
- Yandex
- Yanesha'
- Yang-Baxter equation
- Yang-Mills theory
- Yang di-Pertuan Agong
- Yangihissar gecko
- Yangjingbang
- Yangshao
- Yangtze
- Yangtze River dolphin
- Yangtze River dolphins
- Yangtze dolphin
- Yangtzean
- Yaniks
- Yanjing
- Yank
- Yankee
- Yankee Doodle
- Yankee cheese
- Yankee ingenuity
- Yankee land
- Yankee screwdriver
- Yankeedom
- Yankeefy
- Yankeeism
- Yankeeization
- Yankeeize
- Yankeeness
- Yankees
- Yankeese
- Yankify
- Yankism
- Yankophile
- Yankophilic
- Yankos
- Yankspeak
- Yankton
- Yanktonai
- Yanktons
- Yankunytjatjara
- Yannick
- Yanomaman
- Yanomamo
- Yanomamö
- Yanping
- Yanquilandia
- Yanshan
- Yantai
- Yanuaar
- Yanuar
- Yanyuwa
- Yanzi
- Yao
- Yao graph
- Yaosang
- Yaou
- Yaounde
- Yaoundéens
- Yap
- Yapa
- Yapese
- Yapman
- Yapuunix̂
- Yapän
- Yapänan
- Yapänik
- Yapänob
- Yapänobs
- Yapänods
- Yapänol
- Yapänols
- Yapänon
- Yapänons
- Yapänos
- Yapänoy
- Yapänön
- Yaqay
- Yaquina
- Yar
- Yar Hussain
- Yaraba
- Yaralde
- Yaras
- Yarborough
- Yard
- Yardie
- Yarg
- Yarilo
- Yarkandi
- Yarkovsky effect
- Yarlung Tsangpo
- Yarlung Zangbo
- Yarmouth
- Yarnton
- Yarovit
- Yaru
- Yaruran
- Yaruro
- Yaréniens
- Yas Niłtʼees
- Yasamal
- Yasayir
- Yasha
- Yashoda
- Yasna
- Yasodhara
- Yasuko
- Yasutoshi
- Yasuɛ
- Yat
- Yathrib
- Yatzachi Zapotec
- Yauco
- Yaude
- Yauna
- Yaundé
- Yavapai
- Yavuz
- Yavé
- Yavê
- Yaw Yin
- Yawata
- Yawelmani
- Yawm al-Din
- Yawoɖagbe
- Yax̱té
- Yay
- Yayan
- Yayoi
- Yazd
- Yazgulyam
- Yazidi
- Yazidism
- Yazoo
- Yañalif
- Yañez
- Yağız
- Yaşar
- Yaƙubu
- Yaʼiishjááshchilí
- Yaʼiishjáástsoh
- Ye
- Ye'kwana
- Yeadons
- Yeaman
- Yeamans
- Yeddo
- Yeeastyn
- Yeesey Chreest
- Yegoryevsk
- Yehezkiel
- Yehonatan
- Yehova
- Yehsuh
- Yehsuh Gihduz
- Yehudi
- Yehudi lights
- Yehudim
- Yehuwa
- Yekaterinburg
- Yekaterinoslav
- Yekkish
- Yelamu
- Yelang
- Yele
- Yellens
- Yellow Dogs
- Yellow River
- Yellow Sea
- Yellow Transparent
- Yellowknifer
- Yellowknifiens
- Yellowstone cutthroat trout
- Yelwɔɔŋɔ
- Yemen Arap Cumhuriyeti
- Yemen del Norte
- Yemen del Sur
- Yemeni
- Yemeniness
- Yemenite
- Yemenite deaf-blind hypopigmentation syndrome
- Yemenization