Things to avoid...

Christians avoid...
Meats offered to idols,
fornication,
things strangled (eating blood),
blood (violence). Acts 15:20.
(And as you gather every Sabbath and hear YHWH's law as given through Moses, you will continue to learn...) Acts 15:21.

Abomination: Extreme hatred; detestation.

The following is an incomplete list of things that are to YHWH, an abomination.

Making son/daughter pass through fire (killing children, abortion),
divination,
observing times,
enchantment,
witches,
charms,
consulting familiar spirits (the dead or demons),
wizards,
necromancy(communication with the dead). Deuteronomy 18:10,11.
Men that lie with men (homosexuality). Leviticus 18:22.
(Cross dressing). Deuteronomy 22:5.
Bestiality. Leviticus 18:23.
Unclean meats. Leviticus 11, Isaiah 66:17.
Justify wicked,
condemn the just. Proverb 17:15.
Various measures,
(dishonesty). Deuteronomy 25:14-16.
Turning from hearing YHWH's law. Proverb 28:9 Prayer from that person is an abomination.
(Idols). Ezekiel 14:6.
Proud look,
lying tongue,
hands that shed innocent blood,
heart that (schemes),
(looking for mischief),
false witness speaking lies,
sowing discord among brethren. Proverbs 6:16-19.

These are found without (not having life)...
Dogs(homosexuals),
sorcerers(witchcraft or drugs),
whore mongers (fornicators),
murderers,
idolaters,
liars and lovers of a lie. Revelation 22:15.

For I, YHWH change not...Malachi 3:6.

Blessed are those that are found to have the right to the Tree of Life. Who are these ones? Those that KEEP YHWH's commandments and have faith in his son Y'shua. Revelation 22:14, 14:12. James 2:17. Matthew 28:19,20.
This IS the New Covenant... Hebrews 10:16.