Abbreviation sometimes used in text messaging, meaning "your business."
तुम्हारा व्यापार
English Usage: "Don't worry about what others say, just focus on YB."
Hindi Usage: "दूसरों की बातों की चिंता मत करो, बस अपने व्यापार पर ध्यान दो।"
tumhara vyapar, tumhara byaapar, tumhara vyapaaar, tumhaara vyapar, tumhara vyaparh