| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a gadget; dingus; thingumbob. |
| std | |
| —abbreviation for | |
| standard | |
| STD | |
| —abbreviation for | |
| 1. | subscriber trunk dialling |
| 2. | (NZ) subscriber toll dialling |
| 3. | sexually transmitted disease |
| 4. | Doctor of Sacred Theology |
STD abbr.
sexually transmitted disease
| STD
Abbreviation of sexually transmitted disease |
STD
|
| std. standard |