What is "proterra"

Proterra is the twelfth album by the Scottish Celtic rock band Runrig, with Paul Mounsey. Mounsey was invited to arrange two of the tracks, The Old Boys and An Toll Dubh. These originally came from the 1981 album Recovery.

Proterra may refer to:

• Proterra (earthen architecture project), a project partner of the UNESCO World Heritage Earthen Architecture Programme
• Proterra (Brazil), Brazilian government rural poverty and land redistribution initiative of the 1970s
• Proterra, Inc., electric vehicles
• Proterra (album), by Runrig

PROTERRA, or Programme for Land Redistribution and Stimulation of Agroindustry in the North and Northeast, was a Brazilian government programme of the 1970s to address rural poverty founded following the approval of the Land Statute in 1964. In Amazonia it was supported by the World Bank.

Proterra is an Ibero American organization promoting earthen architecture. It was initially founded as a four-year project of CYTED in 2001, but continued to become a UNESCO WHEAP partner in 2012.