If you mean by sign the main characteristic of Islam, then it is monotheism: to worship Allah (God in English) with no partner, no associate, no son, and np companion.
If you mean by sign the symbol of Islam, then it is no symbol for Islam.
Islam comes from the root word "Salaama" which means to be at peace. Islam means "Peace". http://www.whyislam.org
There is no religious symbol for Islam religion in the sense as the cross in Christianity or David star in Judaism. Any sign or symbol is only political and not religious.
it means peace
If you mean by sign the religious symbol then the answer is that Islam has no religious symbol in the sense as the cross in C Christianity or David Star in Judaism. The crescent and the star are just political symbols inherited since the Ottoman wars. If you mean by sign the indicators of Islam then the answer is that they are many as the mosques, hijab, the marks on the forehead, ... etc.
it stands for Islam moon is sign of Islam and Pakistan is Islamic country
I'm not sure if you meant "What is the Islam sign?" If it is what you meant, the internationally recognized symbol of the Islam faith is the crescent moon and star.
Islam=Peace
cancer and sagittarius
the power of Islam
it mean long live islam
Mayal in Islam means penchant.
Women wear a head scarf
Islam is the same word in Latin as it is in English.
Islam is not a language but it's a religion. if you mean the Arabic language which is very associated to Islam then the letter you want is " أ ".I believe you mean "Alif" or "'Ayn" in Arabic since Islam isn't a language.