Quotes from the NWT:
(Acts 13:4-5) 4 Accordingly these men, sent out by the holy spirit, went down to Se·leu´cia, and from there they sailed away to Cy´prus. 5 And when they got to be in Sal´a·mis they began publishing the word of God in the synagogues of the Jews. They had John also as an attendant.
(Acts 13:38-39) 38 "Let it therefore be known to YOU, brothers, that through this One a forgiveness of sins is being published to YOU; 39 and that from all the things from which YOU could not be declared guiltless by means of the law of Moses, everyone who believes is declared guiltless by means of this One.
(Acts 15:36) 36 Now after some days Paul said to Bar´na·bas: "Above all things, let us return and visit the brothers in every one of the cities in which we published the word of Jehovah to see how they are."
(Acts 16:17) 17 This [girl] kept following Paul and us and crying out with the words: "These men are slaves of the Most High God, who are publishing to YOU the way of salvation."
(Acts 17:1-3) . . .. 2 So according to Paul’s custom he went inside to them, and for three sabbaths he reasoned with them from the Scriptures, 3 explaining and proving by references that it was necessary for the Christ to suffer and to rise from the dead, and [saying]: "This is the Christ, this Jesus whom I am publishing to YOU.. . .
Notice this could not mean printing but:
2. To bring to the public attention; announce. http://www.thefreedictionary.com/publish