Y
- Ya Allah (یا الله)
- O, God!
- Ya Rasool Allah (یارسول الله)
- O, Messenger of God!. Term used by companions when interacting with Prophet Mohammad.
- Yajooj-wa-Majooj (ماجوج و ياجوج )
- Gog and Magog
- Yaqin (يقين)
- certainty, that which is certain
- Yarhamuk-Allah (يرحمك الله)
- "May God have mercy on you", said when someone sneezes; the same as "(God) bless you" in English
- Allah Yerhamo (الله يرحمه, fem. yerhama)
- "May God have mercy of his/her soul", (said when someone dies)
- Yaum al-Deen (يوم الدين)
- Day of Reckoning, Awe
- Yaum al-Ghadab (يوم الغضب)
- Day of Rage, Wrath
- Yawm ul-Qiyāmah (يوم القيامة)
- "Day of the Resurrection"; Day of Judgement
Read more about this topic: Glossary Of Islam