What is the meaning of Alaf Lam Meem in the holly Quarn

Alif Laam Meem, Ya Seen, Ha Meem’, etc. are known as Al-Muqattaat i.e. the abbreviated letters.

There have been many explanations over the ages. See #2 and #3 at this source:

Meaning of Alif Laam Meem

Hello Khalid Waheed,

Please open the links below and watch the Youtubes, Thanks

https://www.youtube.com/watch?v=uqGUS46hTjY

https://www.youtube.com/watch?v=VrnnZYbz3EY