noun, noun which may take the genitive case particle 'no'
mid-to-long term; medium and long term
Used in business, economic, and planning contexts to refer to a time horizon that spans both medium and long terms, typically several years.
会社は中長期の経営計画を発表した。
The company announced its mid-to-long term management plan.
中長期的な視点で投資を考える必要がある。
We need to consider investments from a medium- and long-term perspective.
長期 means 'long term' only, while 中長期 explicitly includes both medium and long terms.
Compound of 中 (ちゅう, 'middle/medium') + 長期 (ちょうき, 'long term').