Those are Morphology Tags. V-PAP-NSM and N-ASF (decoded below). They give informatoiin on the part of speech conjugation for verbs and so on. Robinson's Morphological Analysis Codes for use with the Greek New Testaments containing parsing or declension codes has the codes (the will be same for LLX or NT) Other than downloading Robinson's and looking up each abbreviation as needed there is no way to "decode them.
http://www.biblesupp...s-codesdctxexe/
Derived, compared and corrected from the Bagster "Analytical Greek Lexicon," with comparison made against Perschbacher's "New Analytical Greek Lexicon". Abbreviated in a form similar to that found in Friberg's "Analytical Greek New Testament".
V-PAP-NSM
Part of Speech: Verb
Tense: Present
Voice: Active
Mood: Participle
Case: Nominative (subject; predicate nominative)
Number: Singular
Gender: Masculine
N-ASF
Part of Speech: Noun
Case: Accusative (direct object; motion toward; time: "how long")
Number: Singular
Gender: Feminine
Thus says the LORD, "Let not a wise man boast of his wisdom, and let not the mighty man boast of his might, let not a rich man boast of his riches; but let him who boasts boast of this, that he understands and knows Me, (Jeremiah 9:23-24a)
"Defenders of the faith are inclined to be bitter until they learn to walk in the light of the Lord. When you have learned to walk in the light of the Lord, bitterness and contention are impossible." --Oswald Chambers, in Biblical Psychology from The Quotable Oswald Chambers.