The United Kingdom's continuing government-industry programme for co-funding a portfolio of civil-aerospace research, technology-development, and research-infrastructure projects, including ultra-efficient and zero-carbon flight, digital design, advanced manufacturing, and cross-cutting aerospace innovation. The government, Innovate UK, and the Aerospace Technology Institute jointly manage the programme: government decides public funding, Innovate UK handles funding and contracting, and ATI sets the technology strategy and assesses strategic and technical alignment.