Oh, dude, technically both "mgr" and "mngr" are accepted abbreviations for "manager." It's like choosing between a regular burger or a cheeseburger - they both get the job done in the end. So, like, pick your flavor and roll with it.
Mngr or Mgr are common acronyms for a manager.
Typically, you would use Mgr.
act mgr
The abbreviation for assistant manager is "Asst. Mgr." So, if you see someone with that title on their business card, just remember they are one step below the big boss. Now, go impress your coworkers with your newfound knowledge and maybe they'll promote you to assistant to the regional manager.
Actor MGR was a mass hero in Tamil film industry during 60's 70's . He was darling of masses. He was born in Kandi in Sri Lanka. He later become a chief minister of Tamilnadu and was unbeaten till his death. He was first actor ever to become a chief minister of state in Democratic India.