| GUA | small genus of evergreen resinous trees or shrubs of warm and tropical America |
|---|---|
| GUA | hard greenish-brown wood of the lignum vitae tree and other trees of the genus Guaiacum |
| GUA | medicinal resin from the lignum vitae tree |
| GUA | small evergreen tree of Caribbean and southern Central America to northern South America |
| GUA | small evergreen tree of the southern United States and West Indies a source of lignum vitae wood |
| GUA | heartwood of a palo santo |
| GUA | a great waterfall on the border between Brazil and Paraguay |
| GUA | a great waterfall on the border between Brazil and Paraguay |
| GUA | the world's highest volcano |
| GUA | the largest and southernmost island in the Marianas |
| GUA | tropical tree of Central America and West Indies and Puerto Rico having spikes of white flowers |
| GUA | any of several large turkey-like game birds of the family Cracidae |