| Term | Definition / Meaning / Stand for |
| V.I.S. |
Vatican Information Service |
| V.M.S. |
Venerable Ministry Service |
| V.O.M.C. |
Voice of Missionary Church |
| V.O.P. |
Voice of Prophecy |
| V.P. |
Vice Pope (within certain Christian denominations) |
| V.R. |
Venerable Reformer |
| V.S.C. |
Venerable Sacred Church |
| V.S.M. |
Venerable Sacred Ministry |
| V.S.S. |
Venerable Sacred Society |
| W.A.C. |
Women's Apostolic Church |
| W.A.M. |
World Apostolic Ministry |
| W.C.C. |
World Council of Churches |
| W.C.F. |
World Christian Fellowship |
| W.C.M. |
Worldwide Christian Ministries |
| W.E.C. |
World Evangelism Conference |
| W.F. |
Women's Fellowship |
| W.I.C. |
Women's Intercessory Church |
| W.M. |
Witness Ministry |
| W.M.C. |
Women's Missionary Church |
| W.M.F. |
World Mission Fellowship |
| W.M.I. |
Worldwide Missionary Institute |
| W.M.M. |
Women's Missionary Ministry |
| W.O.M. |
Women of Mission |
| W.O.M.I. |
Women of the Missionary Institute |
| W.S.C. |
Women's Sacred Church |
| W.S.W. |
Women Serving Women |
| W.T.C. |
Worldwide Theological College |
| W.W.M. |
Worldwide Missions |
| X-Ref |
Cross Reference (biblical) |
| X.A.C. |
Cross Apostolic Church |
| X.F.C. |
Christ Fellowship Church |
| X.L. |
Cross Life (used for youth ministries) |
| X.L.M. |
Cross Life Ministries |
| X.M.S. |
Christ Missionary Services |
| X.O.C. |
Cross of Christ |
| X.P. |
Christ Prayer (used in certain contexts) |
| X.P.M. |
Christ Prayer Ministry |
| X.T. |
Christ Theological (referring to teachings) |
| X.T.O. |
Christ Theology Outreach |
| Xaverians |
Members of the Congregation of the Xaverian Brothers |
| Xmas |
Christmas (often used in shorthand for the holiday) |
| Y.F.A. |
Youth for America (Youth group) |
| Y.I.A.M. |
Youth International Apostolic Ministry |
| Y.I.S. |
Youth in Service |
| Y.M.I. |
Youth Ministry International |
| Y.M.T. |
Youth Ministry Team |
| Y.M.W. |
Young Missionary Workers |
| Y.R. |
Young Revolutionaries (sometimes in Christian youth groups) |
| Y.R.A. |
Youth Revival Assembly |
| Y.S.C. |
Youth Service Church |
| Y.S.P. |
Youth Spiritual Program |
| Y.T. |
Youth Team |
| Y.T.S. |
Youth Training Services |
| Y.W.A. |
Young Women's Association |
| Y.W.C.A. |
Young Women's Christian Association |
| Z.A. |
Zion Assembly |
| Z.B.C. |
Zion Baptist Church |
| Z.C. |
Zion Church |
| Z.C.M.I. |
Zion's Cooperative Mercantile Institution |
| Z.C.S. |
Zion Christian School |
| Z.F.C. |
Zion Faith Church |
| Z.M. |
Zion Ministry |
| Z.M.B. |
Zion Missionary Brotherhood |
| Z.P.C. |
Zion Prayer Circle |
| Z.T.C. |
Zion Theological College |
| Z.T.M. |
Zion Theological Ministry |
| Z.T.S. |
Zion Theological Seminary |
| Z.W.A. |
Zion Women's Assembly |
| Z.Y.C. |
Zion Youth Church |
| Z.Y.M. |
Zion Youth Ministry |