Operating expense and Operating budget

Operating expense noun - The expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxes.

Operating budget and operating expense are semantically related. in money needed to run a business topic. In some cases you can use "Operating budget" instead a noun phrase "Operating expense".

Operating budget noun - A budget for current expenses as distinct from financial transactions or permanent improvements.

Operating expense and operating budget are semantically related. Sometimes you can replace phrase "Operating expense" with "Operating budget", this phrases are similar.