English term (edited): AU= (class) A unit

5 AU = 5 class A units
خمسة وحدات نوع/درجة/ فئة/ صنف ِايه/أ (الف)
66000x5 = 330000

Class A, B, C, and D Multifamily Classes Explained
Class A: Less than 10 years old Lowest cap rates for the submarket they are located in Highest valuation on a per door basis Highest rents for the submarket they are located in The highest quality level in their submarket Are often mid-rise or high-rise apartments Typically located in urban cores
https://winterspringcapital.com/class-a-b-c-and-d-multifamil...

What is Class A, Class B, or Class C property? - RealtyMogul
Class A buildings are well-located in the market and are typically professionally managed. Additionally, they typically demand the highest rent with little or no deferred maintenance issues. Class B
https://www.realtymogul.com/knowledge-center/article/what-is...