spanish......
Not sure about was. It is an internationally accepted abbreviation for milligram.
Sr. is the abbreviation for señor in Spanish
The written abbreviation for "señora" in Spanish is Sra.
Esp.
Usually the abbreviation for Spanish in an English-speaking context is "SP." The abbreviation for Spanish in an international context is "ESP" or "ES".
None.
Dr.
Sra.
Aniv.
Blvd
YRV (i guess) For Yerevan-Avia abbreviation is ERV, and for Zvartnots(Armenian international airport) abbreviaition is EVN
Sr. is the abbreviation for the Spanish word, "Signor".