| Code | Display | Definition | Status | deprecated | Status | deprecated | Deutsch (German, de) |
| A | Atheist | Atheist | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Atheist |
| B | Baptist | Baptist | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Baptist |
| C | Catholic | Catholic | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Katholik |
| E | Episcopalian | Episcopalian | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Episkopale |
| J | Judaism | Judaism | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Jude |
| L | Lutheran | Lutheran | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Lutheraner |
| M | Church of Latter Day Saints (Mormon) | Church of Latter Day Saints (Mormon) | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Mormone |
| N | Hindu | Hindu | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Hinduist |
| P | Protestant | Protestant | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | Protestant |
| AGN | Agnostic | Agnostic | active, active | | active, active | | |
| ATH | Atheist | Atheist | active, active | | active, active | | Atheist |
| BAH | Baha'i | Baha'i | active, active | | active, active | | |
| BRE | Brethren | Brethren | active, active | | active, active | | |
| BUD | Buddhist | Buddhist | active, active | | active, active | | Buddhist |
| BMA | Buddhist: Mahayana | Buddhist: Mahayana | active, active | | active, active | | |
| BTH | Buddhist: Theravada | Buddhist: Theravada | active, active | | active, active | | |
| BTA | Buddhist: Tantrayana | Buddhist: Tantrayana | active, active | | active, active | | |
| BOT | Buddhist: Other | Buddhist: Other | active, active | | active, active | | |
| CFR | Chinese Folk Religionist | Chinese Folk Religionist | active, active | | active, active | | |
| CHR | Christian | Christian | active, active | | active, active | | |
| ABC | Christian: American Baptist Church | Christian: American Baptist Church | active, active | | active, active | | |
| AMT | Christian: African Methodist Episcopal | Christian: African Methodist Episcopal | active, active | | active, active | | |
| AME | Christian: African Methodist Episcopal Zion | Christian: African Methodist Episcopal Zion | active, active | | active, active | | |
| ANG | Christian: Anglican | Christian: Anglican | active, active | | active, active | | |
| AOG | Christian: Assembly of God | Christian: Assembly of God | active, active | | active, active | | |
| BAP | Christian: Baptist | Christian: Baptist | active, active | | active, active | | |
| CRR | Christian: Christian Reformed | Christian: Christian Reformed | active, active | | active, active | | |
| CHS | Christian: Christian Science | Christian: Christian Science | active, active | | active, active | | |
| CMA | Christian: Christian Missionary Alliance | Christian: Christian Missionary Alliance | active, active | | active, active | | |
| COC | Christian: Church of Christ | Christian: Church of Christ | active, active | | active, active | | |
| COG | Christian: Church of God | Christian: Church of God | active, active | | active, active | | |
| COI | Christian: Church of God in Christ | Christian: Church of God in Christ | active, active | | active, active | | |
| COM | Christian: Community | Christian: Community | active, active | | active, active | | |
| COL | Christian: Congregational | Christian: Congregational | active, active | | active, active | | |
| EOT | Christian: Eastern Orthodox | Christian: Eastern Orthodox | active, active | | active, active | | |
| EVC | Christian: Evangelical Church | Christian: Evangelical Church | active, active | | active, active | | evangelisch |
| EPI | Christian: Episcopalian | Christian: Episcopalian | active, active | | active, active | | |
| FWB | Christian: Free Will Baptist | Christian: Free Will Baptist | active, active | | active, active | | |
| FRQ | Christian: Friends | Christian: Friends | active, active | | active, active | | |
| FUL | Christian: Full Gospel | Christian: Full Gospel | active, active | | active, active | | |
| GRE | Christian: Greek Orthodox | Christian: Greek Orthodox | active, active | | active, active | | |
| JWN | Christian: Jehovah's Witness | Christian: Jehovah's Witness | active, active | | active, active | | |
| MOM | Christian: Latter-day Saints | Christian: Latter-day Saints | active, active | | active, active | | |
| LUT | Christian: Lutheran | Christian: Lutheran | active, active | | active, active | | |
| LMS | Christian: Lutheran Missouri Synod | Christian: Lutheran Missouri Synod | active, active | | active, active | | |
| MEN | Christian: Mennonite | Christian: Mennonite | active, active | | active, active | | |
| MET | Christian: Methodist | Christian: Methodist | active, active | | active, active | | |
| NAZ | Christian: Church of the Nazarene | Christian: Church of the Nazarene | active, active | | active, active | | |
| ORT | Christian: Orthodox | Christian: Orthodox | active, active | | active, active | | |
| PEN | Christian: Pentecostal | Christian: Pentecostal | active, active | | active, active | | |
| COP | Christian: Other Pentecostal | Christian: Other Pentecostal | active, active | | active, active | | |
| PRE | Christian: Presbyterian | Christian: Presbyterian | active, active | | active, active | | |
| PRO | Christian: Protestant | Christian: Protestant | active, active | | active, active | | Protestant |
| PRC | Christian: Other Protestant | Christian: Other Protestant | active, active | | active, active | | |
| QUA | Christian: Friends | Christian: Friends | active, active | 2.9, 2.9 | active, active | 2.9, 2.9 | |
| REC | Christian: Reformed Church | Christian: Reformed Church | active, active | | active, active | | |
| REO | Christian: Reorganized Church of Jesus Christ-LDS | Christian: Reorganized Church of Jesus Christ-LDS | active, active | | active, active | | |
| CAT | Christian: Roman Catholic | Christian: Roman Catholic | active, active | | active, active | | römisch-katholisch |
| SAA | Christian: Salvation Army | Christian: Salvation Army | active, active | | active, active | | |
| SEV | Christian: Seventh Day Adventist | Christian: Seventh Day Adventist | active, active | | active, active | | |
| SOU | Christian: Southern Baptist | Christian: Southern Baptist | active, active | | active, active | | |
| UCC | Christian: United Church of Christ | Christian: United Church of Christ | active, active | | active, active | | |
| UMD | Christian: United Methodist | Christian: United Methodist | active, active | | active, active | | |
| UNI | Christian: Unitarian | Christian: Unitarian | active, active | | active, active | | |
| UNU | Christian: Unitarian Universalist | Christian: Unitarian Universalist | active, active | | active, active | | |
| WES | Christian: Wesleyan | Christian: Wesleyan | active, active | | active, active | | |
| WMC | Christian: Wesleyan Methodist | Christian: Wesleyan Methodist | active, active | | active, active | | |
| COT | Christian: Other | Christian: Other | active, active | | active, active | | |
| CNF | Confucian | Confucian | active, active | | active, active | | |
| DOC | Disciples of Christ | Disciples of Christ | active, active | | active, active | | |
| ERL | Ethnic Religionist | Ethnic Religionist | active, active | | active, active | | |
| HIN | Hindu | Hindu | active, active | | active, active | | Hindu |
| HSH | Hindu: Shaivites | Hindu: Shaivites | active, active | | active, active | | |
| HVA | Hindu: Vaishnavites | Hindu: Vaishnavites | active, active | | active, active | | |
| HOT | Hindu: Other | Hindu: Other | active, active | | active, active | | |
| JAI | Jain | Jain | active, active | | active, active | | |
| JEW | Jewish | Jewish | active, active | | active, active | | jüdisch |
| JCO | Jewish: Conservative | Jewish: Conservative | active, active | | active, active | | |
| JOR | Jewish: Orthodox | Jewish: Orthodox | active, active | | active, active | | |
| JRC | Jewish: Reconstructionist | Jewish: Reconstructionist | active, active | | active, active | | |
| JRF | Jewish: Reform | Jewish: Reform | active, active | | active, active | | |
| JRN | Jewish: Renewal | Jewish: Renewal | active, active | | active, active | | |
| JOT | Jewish: Other | Jewish: Other | active, active | | active, active | | |
| MOS | Muslim | Muslim | active, active | | active, active | | Muslim |
| MSH | Muslim: Shiite | Muslim: Shiite | active, active | | active, active | | |
| MSU | Muslim: Sunni | Muslim: Sunni | active, active | | active, active | | |
| MOT | Muslim: Other | Muslim: Other | active, active | | active, active | | |
| NAM | Native American | Native American | active, active | | active, active | | |
| NRL | New Religionist | New Religionist | active, active | | active, active | | |
| NOE | Nonreligious | Nonreligious | active, active | | active, active | | nicht-religiös |
| SHN | Shintoist | Shintoist | active, active | | active, active | | |
| SIK | Sikh | Sikh | active, active | | active, active | | Sikh |
| SPI | Spiritist | Spiritist | active, active | | active, active | | |
| OTH | Other | Other | active, active | | active, active | | andere |
| VAR | Unknown | Unknown | active, active | | active, active | | unbekannt |