Ukrainian Chamber Orchestra

“Ukrainian Chamber Orchestra” is more of a generic term or recording label used by international classical music companies (especially Naxos and Marco Polo), rather than the official name of a specific orchestra.
Possible specific orchestras it may refer to include:
Віртуози Львова (Lviv Virtuosos, a highly active chamber orchestra based in Lviv, known for international tours),
Галицький муніципальний камерний оркестр (Galician Municipal Chamber Orchestra,emphasizes regional Galician traditions in western Ukraine);
Камерний оркестр імені Дмитра Ахшарумова (Chamber Orchestra named after Dmytro Akhsharumov, dedicated to works by the Ukrainian composer/conductor, Dmitry Vladimirovich Akhsharumov);
Камерний оркестр Київського Будинку вчених НАН України (Chamber Orchestra of the Kyiv House of Scientists of the NAS of Ukraine, academic-oriented ensemble);
Камерний оркестр Тернопільської обласної філармонії «Continuo» (“Continuo” Chamber Orchestra of Ternopil Regional Philharmonic, specializes in Baroque and continuo-style performances);
Київський камерний оркестр (Kyiv Chamber Orchestra, founded in 1963, one of Ukraine's oldest and most recorded chamber orchestras; most commonly associated with the "Ukrainian Chamber Orchestra");
Академічний камерний оркестр Рівненської обласної філармонії (Academic Chamber Orchestra of Rivne Regional Philharmonic, focuses on classical repertoire in western Ukraine);
Harmonia Nobile (chamber ensemble from Ivano-Frankivsk, known for international collaborations).