Odha
The letter O was already used as the symbol for oxygen. Therefore the symbol for Osmium was the first two letters of the element's name.
In The River Indus
Mississippi River
A pint glass with a handle.
The symbol for River Valley Bancorp. in NASDAQ is: RIVR.
The symbol for Two River Bancorp in NASDAQ is: TRCB.
The symbol for American River Bankshares in NASDAQ is: AMRB.
Try http://www.ordnancesurvey.co.uk/oswebsite/products/ossitemap/pdf/OS%20Sitemap%20symbols.pdf
Osmium is a mineral. It is a chemical element and has the symbol Os.
Os is the symbol for Osmium, a transition metal. It is an element.
It becomes a symbol for the passage of time.