| ID | Abbreviation | Name | Name + Details | Pre 1975 county | medieval dioc. & deanery | Dedication | Earliest date of dedication | Source for dedication | Source Specific | memo |
| 139 | BIX | Birsay | Birsay part of Birsay & Harray HYX BIH | ORK | Orkney | x | x | x | x | x |
| 138 | BIH | Birsay & Harray | Birsay BIX & Harray HYX | ORK | X | x | x | x | x | |
| 140 | BXR | Burness | Burness part of Cross & Burness (Sanday) CBS | ORK | Orkney | Columba | x | Place-name | x | w |
| 141 | BXU | Burray | Burray now part of South Ronaldsay SRO | ORK | Orkney | x | x | x | x | x |
| 252 | CBS | Cross & Burness | Cross & Burness (Sanday) CSX BXR & SYX | ORK | X | X | X | X | X | w |
| 253 | CSX | Cross part of Cross & Burness (Sanday) CBS | Cross part of Cross & Burness (Sanday) CBS | ORK | Orkney | Holy Cross | | Place-name | w | |
| 299 | DEX | Deerness | Deerness part of St Andrews SAX & Deerness SAD | ORK | Orkney | x | x | x | x | w |
| 409 | EDA | Eday | Eday | ORK | Orkney | x | x | x | x | x |
| 410 | EXG | Egilsay | Egilsay now part of Rousay ROU | ORK | Orkney | x | x | x | x | wx |
| 412 | EVX | Evie | Evie part of Evie & Rendall RLX ERL | ORK | Orkney | x | x | x | x | x |
| 411 | ERL | Evie & Rendall | Evie & Rendall | ORK | X | X | X | X | x | |
| 458 | FIR | Firth | Firth | ORK | Orkney | x | x | x | x | x |
| 459 | FLX | Flotta | Flotta now part of Walls and Flotta WAF | ORK | Orkney | x | x | x | x | w [WAF] |
| GRX | Graemsay | Graemsay part of Hoy and Graemsay HOY | ORK | Orkney | | | | | |
| 534 | HYX | Harray | Harray part of Birsay BIX & Harray BIH | ORK | Orkney | x | x | x | x | united with Birsay by at least 1535. See Cowan 1967 80-1 for more details |
| 535 | HOM | Holm (& Pablay) | Holm (and Pablay) | ORK | Orkney | x | x | x | x | x |
| 537 | HOY | Hoy | Hoy now part of Hoy & Graemsay GRX | ORK | Orkney | Columba | 17c | Place-name | Pont | wx |
| 683 | KSO | Kirkwall & St Ola | Kirkwall and St Ola | ORK | X | | | | | |
| 916 | NSX | North Ronaldsay | North Ronaldsay (Ringansay) now part of Stronsay SSY | ORK | Orkney | x | x | x | x | w |
| 942 | ORP | Orphir | Orphir | ORK | Orkney | x | x | x | x | x |
| 950 | PWY | Papa Westray | Papa Westray | ORK | Orkney | | | | | w |
| 997 | RLX | Rendall | Rendall part of Evie EVX & Rendall ERL | ORK | Orkney | x | x | x | x | x |
| 1020 | ROU | Rousay | Rousay including Egilsay EXG | ORK | Orkney | x | x | x | x | w |
| 1116 | SYX | Sanday | Sanday: Lady or Mary Kirk; now part of Cross & Burness CBS | ORK | Orkney | Mary | x | Place-name | x | w |
| 1111 | SWK | Sandwick | Sandwick | ORK | Orkney | | | | | |
| 1047 | SHA | Shapinsay | Shapinsay | ORK | Orkney | x | x | x | x | x |
| SXR | South Ronadsay St Peter's | South Ronadsay St Peter's now part of South Ronaldsay SRO | ORK | Orkney | Peter | | | | |
| 1083 | SRO | South Ronaldsay | South Ronaldsay including South Ronaldsay St Peter's SXR | ORK | Orkney | Mary | | | | |
| 1032 | SAX | St Andrews | St Andrews part of St Andrews & Deerness DEX SAD | ORK | Orkney | Andrew | x | Place-name | x | x |
| 1028 | SAD | St Andrews & Deerness | St Andrews and Deerness | ORK | X | x | x | x | x | x |
| 1093 | STE | Stenness | Stenness | ORK | Orkney | | | | | |
| 1069 | SNS | Stromness | Stromness | ORK | Orkney | | | | | |
| 1088 | SSY | Stronsay | Stronsay including 3 medieval parish kirks: Lady Kirk, St Nicholas and St Peters | ORK | Orkney | | | | | |
| 1182 | WAX | Walls | Walls now part of Walls and Flotta WAF | ORK | Orkney | Columba | 1544 | RMS | iii no.3102 | w |
| 1188 | WAF | Walls & Flotta | Walls WAX and Flotta | ORK | X | X | X | X | w | |
| 1204 | WRY | Westray | Westray | ORK | Orkney | Holy Cross | x | x | x | x |