Acts 2:9

Asia : A Roman province on the west side of Asia Minor.
(39° 13´, 32° 43´)

Cappadocia : a Roman province in Asia Minor
(36° 43´, 35° 29´)

Judea : a region that roughly corresponded to the earlier kingdom of Judah
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Medes : the inhabitants of Media, a region south and southwest of the Caspian Sea in the Zagros mountains,a people and a nation
(34° 47´, 48° 30´)

Mesopotamia : the country between the Tigris and Euphrates rivers,the region between (and around) the Tigris and Euphrates Rivers
(34° 50´, 39° 7´); (33° 12´, 36° 30´); (35° 5´, 42° 0´); (30° 44´, 35° 36´); (32° 32´, 44° 25´); (33° 31´, 36° 18´)

Parthians : inhabitants of the territory from the Tigris River to India

Pontus : the coastal region of north Asia Minor
(40° 54´, 37° 47´)

Acts 2:1

Pentecost : a sacred festival of the Jews observed 50 days after the Passover

Acts 1:1

Theophilus : the man to whom the books of Luke and Acts were written