With all of the acronyms and abbreviations used in Reformed Christian circles, we’ve put together a reference list as we often get questions about what these things mean. Not everything on here is specifically Reformed, but are things which may be used in various theological discussions and writing.
2C 2nd commandment
2CV 2nd commandment violation (3CV and so on depending on the commandment violated)
2K two kingdoms
3FU Three Forms of Unity
3PC/4PC three point Calvinist/four point Calvinist
AACC American Association of Christian Counselors
AALC The American Association of Lutheran Churches
ACA Anglican Church in America
ACBC Association of Certified Biblical Counselors
ACE Alliance of Confessing Evangelicals
ACNA Anglican Church in North America
Amil Amillennialism
AoG/AG Assemblies of God
APA Anglican Province of America
APC Associated Presbyterian Churches
APM A Puritan´s Mind
ARBCA Association of Reformed Baptist Churches of America
ARP/ARPC Associate Reformed Presbyterian Church
AV Authorized Version, Bible (same as KJV)
BCF Belgic Confession of Faith
BCO Book of Church Order
BCP Book of Common Prayer
BCT Baptist Covenant Theology (1689 Federalism)
BoT Banner of Truth
BPC Bible Presbyterian Church
BPS Book of Psalms for Singing
BT Biblical Theology
CanRC The Canadian and American Reformed Churches
CARPC Covenanting Association of Reformed and Presbyterian Churches
CB Credo Baptism
CCCC/4C’s Conservative Christian Congregational Conference
CELC Confessional Evangelical Lutheran Conference
CmL Ceremonial Law
CofC Church of Christ
CoG Covenant of Grace
CoR Covenant of Redemption
CoW Covenant of Works
CREC Communion of Reformed Evangelical Churches (formerly the confederation of Reformed Evangelical Churches)
Credo credoBaptism (believers baptism)
CRC/CRCNA Christian Reformed Church in North America
CRPC Covenant Reformed Presbyterian Church
CT Covenant Theology or Critical Text
CTS Covenant Theological Seminary
CvL civil law
Dispy dispensationalist
DPW Directory for Public Worship
DoG Doctrines of Grace
EFCA Evangelical Free Church of America
ELCA Evangelical Lutheran Church in America
ELS Evangelical Lutheran Synod
EP Exclusive Psalmody
EPC Evangelical Presbyterian Church
EPCA Evangelical Presbyterian Church of Australia
ERLC The Ethics & Religious Liberty Commission, an entity of the Southern Baptist Convention
ERPC Evangelical Reformed Presbyterian Church
ESS: Eternal Subordination of the Son
ESV English Standard Version, Bible
ERQ Eglise Reformee du Quebec (Reformed Church of Quebec)
FACA The Federation of Anglican Churches in the Americas
FCC Free Church of Scotland, Continuing
FCS Free Church of Scotland
FoG Form of Government
FotF/FOTF Focus on the Family
FPCNA Free Presbyterian Church of North America
FRCNA The Free Reformed Churches of North America
FV Federal Vision
GA general assembly (the highest court of presbyterian polity)
GPTS Greenville Presbyterian Theological Seminary
GSB Geneva Study Bible
HCSB Holman Christian Standard Bible
HNRC/HRC Heritage Netherlands Reformed Congregation/Heritage Reformed Congregation
HRC The Heritage Reformed Congregations
ICRC International Conference of Reformed Churches
IFB Independent Fundamental Baptist
HC head covering
IHOP International House of Prayer
IRBS Institute of Reformed Baptist Studies
KAPC The Free Reformed Churches of North America
KPCA The Korean Presbyterian Church in America
kirk Scot word for the church
KJV/KJB King James Version, Bible
KJO King James Only
KTS Knox Theological Seminary
LBCF/1689 LBC Second London Baptist Confession of Faith (1689)
LCMS Lutheran Church Missouri Synod
LD Lord’s Day
LS Lordship Salvation
MDiv Master of Divinity Degree
MERF Middle East Reformed Fellowship
ML moral law
MLJ Martyn Lloyd Jones
MOS Mortification of Spin (podcast)
MT Majority Text
NAPARC North American Presbyterian and Reformed Council
NASB New American Standard Bible
NCT New Covenant Theology
NGSB New Geneva Study Bible
NIV New International Version, Bible
NKJV New King James Version, Bible
NLT New Living Translation, Bible
NPP New Perspective on Paul
NPW normative principle of worship
NRC Netherlands Reformed Congregations
NRSV New Revised Standard Version, Bible
OCRC Orthodox Christian Reformed Church
OPC Orthodox Presbyterian Church
OPCGA Orthodox Presbyterian Church General Assembly
Paedo paedobaptism (infant baptism)
PB Puritan Board or paedobaptism
PC presbycurious
PCA Presbyterian Church in America
PCAGA Presbyterian Church in America General Assembly
PCUSA Presbyterian Church USA
PSA Penal Substitutionary Atonement
PRCT Philadelphia Conference on Reformed Theology
PDM Psalms of David in Metre
PreMil Premillennialism
Presby Presbyterian
PresRC The Presbyterian Reformed Church
Presup presuppositional apologetics
PostMil Postmillennialism
PRC/PRCA Protestant Reformed Church in America
PRTS Puritan Reformed Theological Seminary
PTL Praise the Lord
R2K Reformed two kingdoms or radical two kingdoms
RB Reformed Baptist
RCA Reformed Church in America
RCC Roman Catholic Church
RCJ Reformed Church in Japan
RCM Reformation Christian Ministries
RCUS Reformed Church in the United States
RE Ruling Elder
REC Reformed Episcopal Church
RES Reformed Episcopal Seminary
RPCA Reformed Presbyterian Church of Australia
RPCGA Reformed Presbyterian Church General Assembly
RPCHP Reformed Presbyterian Church (Hanover Presbytery)
RPCNA Reformed Presbyterian Church of North America
RPCS Reformed Presbyterian Church of Scotland
RPCUS Reformed Presbyterian Church in the United States
RPTS Reformed Presbyterian Theological Seminary
RPW regulative principle of worship
RSC R. Scott Clark (for TG listeners)
RSV Revised Standard Version
RT Received Text
RTS Reformed Theological Seminary
RUF Reformed University Fellowship
SBC Southern Baptist Convention
SBFA Salvation by faith alone
SD Sabbath Day or Savoy Declaration
SDG Solo Deo Gloria
ST Systematic Theology
SWRB Still Water Revival Books
TE Teaching Elder
TEDS Trinity Evangelical Divinity School
TG Theology Gals
TGC The Gospel Coalition
TR Textus Receptus or Truly Reformed
TT TableTalk
TFoU Three Forms of Unity: Heidelberg Catechism, Belgic Confession, Canons of Dort
TULIP Total Depravity, Unconditional Election, Limited Atonement, Irresistible Grace, Perseverance of the Saints. (The 5 Points of Calvinism)
URC/URCNA United Reformed Churches in North America
VT Van Til
WELS Wisconsin Evangelical Lutheran Synod
WCF Westminster Confession of Faith
WHI White Horse Inn (radio show/podcast)
WLC Westminster Larger Catechism
WPCUS Westminster Presbyterian Church in the United States
WRF World Reformed Fellowship
WRS Western Reformed Seminary
WSC Westminster Shorter Catechism or Westminster Seminary, California
WTS Westminster Theological Seminary(PA) or Whitefield Theological Seminary or Western Theological Seminary
YRR Young, Restless and Reformed
*If I’ve missed something or need to make any corrections, you can either comment on this post or email me. Some things may be more specific to Theology Gals listeners than the Reformed community as a whole.