слабая сторона(В контексте "сильная и слабая сторона в договоре". Misrepresentation causes problems with contracts because one party (the disadvantaged party) reached agreement and then ... pursuant to the requirements of § 138(2) BGB, the disadvantaged party can still assert that the contract is void pursuant to § 138(1). Mistake, on the contrary, renders the contract voidable by the disadvantaged party. In case of hardship the disadvantaged party is entitled to request renegotiations. Alexander Demidov)
малое предприятие с участием социально незащищённых и неимущих лиц(A Small Disadvantaged Business (SDB) is a small business that is at least 51 percent owned by one or more individuals who are both socially and economically disadvantaged. SDB status makes a company eligible for bidding and contracting benefit programs involved with federal procurement acqnotes.comMikkkkk)
уязвимые категории населения(people who do not have good living conditions, a good standard of education, etc., considered as a group: " These measures are intended to help the disadvantaged. CALD Alexander Demidov)