DOP - Dominican Peso. Our currency rankings show that the most popular Dominican Republic Peso exchange rate is the USD to DOP rate. The currency code for Pesos is DOP, and the currency symbol is RD$.
ATTN is a contraction of attention. Some contractions, like ATTN, use the main letters of the fully expanded version. Other contractions, like Dr, use letters from the start and end of the fully expanded version. Contractions can also be formed by replacing a letter(s) with an apostrophe (e.g., can't).
PSTN Definition The public switched telephone network (PSTN) is the worldwide collection of interconnected public telephone networks that was designed primarily for voice traffic. The PSTN is a circuit-switched network. That is, a dedicated circuit (also referred to as a channel) is established for the duration of a transmission, such as a telephone call.