Professional Memberships By Vahid Abbasian • June 30, 2023July 16, 2023 Optica, Advancing Optics and Photonics Worldwide SPIE, the International Society for Optics and Photonics SPECTRA: Student SPIE and Optica Chapter at Washington University Physical Society of Iran (PSI) Optics and Photonics Society of Iran (OPSI) Iranian Calligraphers Association (ICA)