Possible Thailand Breast Star ?

[Hugh]

Hello Hugh.

Great info. Can you please help me with the acronyms? Not my area of expertise.

RTN Command and Staff college - what is RTN?

Royal Thai Navy

junior course (LCDR) - what is LCDR?

Lieutenant Commander

senior course (CDR / CAPT) - what is CDR / CAPT?

Commander / Captain

I would really appreciate it.

Thanks. Linas

I've inserted expansions into your text above.

[Linasl]

Thank you Hugh - it helps a lot.

Linas

[Linasl]

Hello All.

I don't know if this is allowed by the GMIC, but this badge is now listed on eBay. My pseudo is LINASL. The link to the page is as follows:

RAR Royal Thailand Navy Command and Staff College Badge

Item number : 190431258546

Thank you to all who helped identify this beautiful badge.

Take care. Linas