I've never seen that acronym before, I've only ever seen it referred to as MSRP. Is that acronym more common in different areas (compared to MSRP)? Thankfully

I've never seen that acronym before, I've only ever seen it referred to as MSRP. Is that acronym more common in different areas (compared to MSRP)? Thankfully it did not appear like I paid the 'military-grade' tax.