BC
Before Christ

AD
Anno Domini (in the year of our Lord)

PS
Postscript (often used in religious texts)

GA
General Assembly (often used in connection with certain denominations)

UN
United Nations (can relate to religious discussions, particularly in interfaith dialogues)

SA
Salvation Army

JW
Jehovah's Witnesses

CC
Catholic Church

LDS
Latter-day Saints (Mormons)

FBC
Free Baptist Church

BCE
Before Common Era

CE
Common Era

NIV
New International Version (Bible)

KJV
King James Version (Bible)

ESV
English Standard Version (Bible)

OT
Old Testament

NT
New Testament

PBUH
Peace Be Upon Him (used after mentioning prophets in Islam)

JC
Jesus Christ

YHWH
Yahweh (the name of God in Hebrew)

Hindu
Abbreviation for Hinduism (sometimes used in literature)

Zoro
Abbreviation for Zoroastrianism

Sikh
Abbreviation for Sikhism