gt(redirected from ampersand codes)
Also found in: Dictionary, Thesaurus, Financial, Encyclopedia, Wikipedia.
Related to ampersand codes: EBCDIC, Extended ASCII
abbreviation for gutta.
Abbreviation for gutta.
gutta(gŭt′ă) [L., a drop],
(pl. gtt.) A drop. The amount in a drop varies with the nature of the liquid and its temperature. It is therefore not advisable to use the number of drops per minute of a solution as anything more than a general guide to the amount of material being administered intravenously.