Meanings
RSM1
plural RSMs
- abbreviationinitialismgovernmentInitialism of regimental sergeant major.
RSM2
- A multinational network of accounting firms.
However, certainty is anything but a sure thing these days, and the bread-and-butter of the US economy might not go unscathed, said RSM economist Brusuelas.
2025 April 9, Alicia Wallace, “The next round of Trump’s tariffs could hurt even more. Here’s what to expect”, in CNN Business
Origin
Formed as an initialism of the three founding member firms Robson Rhodes, Salustro Reydel and McGladrey.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
RSM. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/RSM
“RSM.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/RSM. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “RSM,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/RSM.
Source: RSM on Wiktionary, CC BY-SA 4.0.