هلا Is the dialect form of : أهلا, witch is: family, means: you come to your family. غلا Is : غلاء, means: expensiveness. but it used for greeting in some dialects, not in MSA. In MSA, you can say: أهلاً وسهلاً، مرحباً....

سلام .اهلا .السلام عليكم من باب الاسلام ولكى تعرف ان صاحبها مسلم بحيث يبدا بها وينتهى عليها مرادفها الى اللقاء الغلا الا وهو الصاحب ٦ة٦.ياتى معه الغلة اى الخير بكثرة يستعملها اهل الشرق بكثرة كما نقول و السلام عليكم Peace. Welcome. You peace of Islam and the door in order to know the owner so that the Muslim begins and ends with them to the meeting, Blames Algla (الغلا ) only a sidekick 6 H 6. Comes with him any good yields frequently used by the people of the Middle frequently as we say Peace be upon you

Salam .. These two words are similar to WELCOME AND HELLO in English . It is used by people who live in Arabic Gulf countries in general .

walikom asalam it's almost not in standard Arabic . it's the same meaning and using as AHLAN WA SAHLAN it means welcome .

walikom asalam it's almost not in standard Arabic . it's the same meaning and using as AHLAN WA SAHLAN it means welcome .