Concern

Meanings

That which affects one’s welfare or happiness. A matter of interest to someone. The adposition before the matter of interest is usually over, about or for.
To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

Concern: Look up concern in Wiktionary, the free dictionary. Concern may refer to: Worry, an emotion Concern (computer science), an abstract concept about program
Least-concern species: A least-concern species is a species that has been evaluated and categorized by the International Union for Conservation of Nature (IUCN) as not being
Kalashnikov Concern: JSC Kalashnikov Concern (Russian: Конце́рн Кала́шников, romanized: Kontsérn Kaláshnikov, IPA: [kɐnˈt͡sɛrn kɐˈɫaʂnʲɪkəf]; Udmurt: Сюлмаськон Калашников)