Jumuiya ndogondogo za Kikristo ni jumuia maalumu za Wakristo wa Kanisa Katoliki zilizoanzishwa na Mabaraza ya Maaskofu ya Tanzania na nchi nyingine, hasa za Afrika Mashariki, ili kutekeleza upendo katika maisha ya kila siku mitaani. Katika jumuia hizo waamini wanakutana ili kusoma Neno la Mungu na kusali pamoja na kushirikiana katika kukabili changamoto za mazingira yao. Kufikia mwaka 2001 kulikuwa na jumuia zaidi ya 180,000 katika nchi tisa za AMECEA Jumuiya ya ibada za nyumba kwa nyumba L. Magesa, Anatomy of Inculturation, Transforming the Church in Africa, (New York: Orbis, 2014), 43. See also: G. Cieslikiewicz, Pastoral Involvement of Parish-Based SCCs in Dar es Salaam, in J. Healey and J. Hinton, Small Christian Communities Today, (New York: Orbis, 2005), 101. Base ecclesial communities - Oxford Reference (en). DOI:10.1093/oi/authority.20110803095449794. Healey, Joseph G. (2001). "Promoting Small Christian Communities in Africa through the Internet" (in en). International Journal of African Catholicism (IJAC). https://www.academia.edu/15171767. Small Christian Communities, pp. 97-109.