This is the 8961st most frequent Spanish word.
uht
"Uht" is not a Spanish word. It appears to be a typo or non-standard term.
UHT is used here as an acronym to refer to Ultra-High Temperature, a sterilization method for liquid foods.
En el proceso de pasteurización UHT, los productos se calientan a altas temperaturas brevemente.
In the UHT pasteurization process, products are briefly heated to high temperatures.
UHT refers to the treatment given to milk using Ultra-High Temperature for extended shelf life.
Me gusta comprar leche UHT porque dura más tiempo sin refrigeración.
I like buying UHT milk because it lasts longer without refrigeration.
UHT is used as a descriptor for the technology that applies Ultra-High Temperature for food sterilization.