How to spell OMHA correctly?

The misspelling "omha" might be corrected as "omega", "oma" or "omaha". It depends on the context, as "omega" refers to the Greek letter and can be used in various fields, "oma" might be a nickname or an abbreviation for "osteopathic medical assistant", and "omaha" is a city in Nebraska.

• omaha I have never been to Omaha, but I hear it's a lovely city.
• osha OSHA regulations require that employers provide a safe and healthy work environment for their employees.
• YMHA

Contempories

• contemporaneous
• contemporaries
• contemporary
• contemptuous
• cotemporaries