Look up: Jaca

1. 
   Jaca
   (Artocarpus) These are tropical trees that grow wild in India and Malaya. In the U.S. they must be grown in a warm greenhouse except in southern Florida, where they may be planted outside. The stems of these plants contain a milky juice. These are handsome plants when grown in large pots or tubs in a greenhouse that has a minimum temperature of 60 degrees. The main kind is A. communis, which can grow about 40 feet high and has giant, deeply lobed leaves. Egg-shaped fruits that are about 6 inches...
   Found on http://www.botany.com/artocarpus.html
   
   
2. 
   JACA
   Journal of the American Chiropractic Association
   Found on http://www.geocities.com/~mlshams/acrony
   
   
3. 
   Jaca
   city, Huesca provincia (province), in the communidad autónoma (autonomous community) of Aragon, northeastern Spain, on the plateau on the southern ...
   Found on http://www.britannica.com/eb/a-z/j/1
   
   
4. 
   Jaca
   Jaca (hä'kä) , town (1990 pop. 10,874), Huesca prov., NE Spain, in Aragón, in the Pyrenees (alt. c.2,700 ft/820 m), near the French border on the Aragón River. A communications center and an episcopal see, it is a processing center for lumber and for the farm products of the ...
   Found on http://www.infoplease.com/ce6/world/A082