Geo- prefix ne wanda aka samo daga kalmar Helenanci γη ko γαια, ma'ana "ƙasa", galibi a ma'anar "ƙasa ko ƙasa". GEO ko Geo na iya nufin to. <i id="mwEA">GEO</i> (mujallar), sanannen mujallar kimiyya. Geo, hali ne na almara a shirin talabijin na Nick Jr., Team Umizoomi. Geo City, birni na almara a cikin wasan bidiyo Raw Danger Geo Stelar, jarumi a cikin Mega Man Star Force. Geo TV, tashar talabijin mai biyan kuɗi a Pakistan. Neo Geo, tsarin wasan bidiyo ko Tsarin Wasan Kwamfuta. Geo (mota), ɓataccen nau'in motocin shiga-matakin da General Motors ya samar GEO Group, kamfani ne na kurkuku. Geo (microformat), microformat don yiwa alama alamar haɗin gwiwa a cikin (X) HTML Gene Expression Omnibus, ko GEO, Cibiyar Bayanai ta Fasahar Fasahar Fasahar Fasahar Halitta don Bayyanar Halittu GEO 600, mai ganowa don haskaka walƙiya Geo URI, wani IETF ya ba da shawarar ma'auni don yin URIs don wuraren zahiri Geo-musayar, tsarin dumama da sanyaya Geocaching, aiki ne na waje wanda ya haɗa da amfani da dabarun kewayawa don nemo geocaches Geocentric, samfurin duniya wanda ke sanya ƙasa a tsakiyar ta Geostationary Earth orbit ko geostationary orbit, geosynchronous (madauwari) kewaya kai tsaye sama da ma'aunin duniya.