KTP
KTP is an acronym that can refer to several different concepts. Two of the most common are Kartu Tanda Penduduk, the Indonesian national identity card, and potassium titanyl phosphate, a nonlinear optical crystal used in photonics.
In Indonesia, the Kartu Tanda Penduduk (KTP) is issued by civil registration authorities to residents as a
Potassium titanyl phosphate (KTP) is a crystalline material with the chemical formula KTiOPO4. It is valued
Other uses of the acronym exist in various fields, but the two meanings above are the most