| GU | monetary unit in Guatemala |
|---|---|
| GU | tropical fruit having yellow skin and pink pulp |
| GU | small tropical American shrubby tree |
| GU | small tropical shrubby tree bearing small yellowish fruit |
| GU | small tropical American shrubby tree |
| GU | the largest city of Ecuador |
| GU | much-branched subshrub with silvery leaves and small white flowers of Texas and northern Mexico |
| GU | something whose name is either forgotten or not known |
| GU | relating to a governor |
| GU | any thick messy substance |
| GU | small slender European freshwater fish often used as bait by anglers |
| GU | small spiny-finned fish of coastal or brackish waters having a large head and elongated tapering body having the ventral fins modified as a sucker |