The Romanized Popular Alphabet (RPA) is a system used to transcribe the sounds of the Vietnamese language into the Latin script. It was developed to make the language more accessible to those unfamiliar with its traditional writing system, which uses Vietnamese characters. The RPA helps learners pronounce words correctly and facilitates communication in a global context. This alphabet is particularly useful for language learners and travelers, as it simplifies the complexities of Vietnamese phonetics. By using familiar Latin letters, the RPA allows for easier reading and writing, promoting a better understanding of Vietnamese culture and language among non-native speakers.