Great idea you have there, @BSL_Ling. Thanks for taking the time to share your thoughts about changing the currencies' symbol to its abbreviation in QuickBooks Online (QBO).

I understand that you want to make changes and improvements to QBO to meet your business needs. I recognize how having the ability to change the foreign currency symbol to its international abbreviation could be useful.

For now, I suggest sending feedback or feature requests to our developers. You can submit them directly from your QBO account. Here's how:

1. Go to the Gear icon at the top.
2. Select Feedback.
3. Type in your feedback and product suggestions.
4. Click Next to submit them.
   

Additionally, you can check out these articles to learn more about how to assign multicurrency to your suppliers and customers:

• Assign a foreign currency to a customer in QuickBooks Online
• Add a supplier with a foreign currency in QuickBooks Online

Please know that you're always welcome to post a reply in this thread if you have any other questions about your QBO account. I'll be here ready to assist you. Have a great day!