| CWI | CWI (disambiguation) | CWI (encoding) |
| CWI Amsterdam | Cwi Bwamu | Cwi Bwamu language |
| CWI Cyprus | CWI encoding | CWI-2 |
| CWI-2 encoding | Cwi.nl | CWI/WIPA Awards |
| Cwiakowski | CWIC | Cwichelm |
| Cwichelm (bishop) | Cwichelm (disambiguation) | Cwichelm of Wessex |
| Cwichhelm | Cwichhelm (bishop) | CWick School |
| CWIED | Cwielong | Cwiercie |
| Cwierdzin | Cwiersk | Cwiertnia |
| Cwiertniewicz | Cwietalka | CWIHP |
| CWIHP Bull | CWIHP Bull. | CWIHP Bulletin |
| CWIHP Work Pap Ser | CWIHP Work. Pap. Ser. | CWIHP Working Paper Series |
| CWII | Cwik | Cwik / Samarytanka |
| Cwikielnia | Cwiklice | Cwiklin |
| Cwiklinek | Cwiklinska | Cwikly-Krajewo |
| Cwikly-Rupie | Cwikow | Cwil Mound |
| CWILA | Cwili | CWIN |
| CWingo | CWIS | CWIS (disambiguation) |
| CWISE J1055+5443 | CWISE J233531.55 014219.6 | CWISE J233531.55+014219.6 |
| CWISEP J1935-1546 | CWIT | CWIT Scholars Program |
| CWJ | CWJ glider | CWK |
| CWK (disambiguation) | CWKR | CWKS |
| CWKS Legia Warsaw | CWKS Resovia | CWKS Resovia (basketball) |
| CWKS Resovia (disambiguation) | CWKS Resovia (football) | CWKS Resovia (multi-sports club) |
| CWKS Resovia (multisport club) | CWKS Resovia (volleyball) | CWKS Warsaw |
| CWKS Warszawa | CWKS Warszawa (speedway) | CWKYT |
| CWL | CWL (disambiguation) | CWL Airport |
| CWL Bevan | CWL High School | CWL Middle & High School |
| CWL Middle and High School | CWL SK-1 Słowik | CWL WZ-X |
| CWL WZ.X | CWL2 | CWL3 |
| CWLA | CWladyslaw IV Vasa | CWLB |
| CWLP | Cwlth | CWLU |
| Cwm | CWM | Cwm (data processor for the semantic web) |
| CWM (disambiguation) | Cwm (disambiguation) | Cwm (landform) |
| Cwm (software) | Cwm (window manager) | Cwm Albion F.C. |
| Cwm Bach, Sychpant | Cwm Bargoed | Cwm Bargoed railway station |
| Cwm Bwchel Farmhouse, Llanthony | Cwm Cadlan | Cwm Cadnant |
| Cwm Caner Mawr | Cwm Caseg | Cwm cau |
| Cwm Cayo Brook Fault | Cwm Clydach | Cwm Clydach (disambiguation) |
| Cwm Clydach (electoral ward) | Cwm Clydach National Nature Reserve | Cwm Clydach RSPB Reserve |
| Cwm Clydach SSSI | Cwm Clydach, Cydweli | Cwm Clydach, Kidwelly |
| Cwm Clydach, Rhondda Cynon Taf | Cwm Cowlyd | Cwm Craig-ddu Quarry |
| Cwm Crymlyn Road Section | Cwm Cydfin, Leckwith | Cwm Cyffog |
| Cwm Cynnen Fault | Cwm Dewi | Cwm Dockin Fault |
| Cwm Doethie - Mynydd Mallaen | Cwm Doethie – Mynydd Mallaen | Cwm Du Woodlands |
| Cwm Dwfnant Fault | Cwm Dyli | Cwm Earl Fault |
| Cwm Ebol quarry | Cwm Ebol quarry tramway | Cwm Ebol Tramway |
| Cwm Eigiau quarry | Cwm Fathew | Cwm Felin Boeth Formation |
| Cwm Felin Fault | Cwm fjordbank glyphs vext quiz | CWM FX |
| Cwm Glo | Cwm Gwaun | Cwm Gwyn |
| Cwm Head | Cwm Hengae | Cwm Hiraeth |
| Cwm Hyfryd | Cwm Hyfryd/Bro Hydref | Cwm Iau |
| Cwm Idwal | Cwm idwal | Cwm Iou |
| CWM LCR Honda | Cwm Level Park | Cwm Llwyd Fault |
| Cwm Llyfnant | Cwm Machno | Cwm Mathew |
| Cwm Nantcol | Cwm Oergwm Nature Reserve | Cwm Ogwr |
| Cwm Penmachno | Cwm Pennant Fault | Cwm Pit Fault |
| Cwm Prysor Halt railway station | Cwm Prysor railway station | Cwm Prysor Viaduct |
| Cwm railway station | Cwm Rheidol Railway | Cwm Rhondda |
| Cwm Risca Meadow | Cwm Silicon | Cwm Sylwi Fault |
| Cwm Taf Fechan Woodlands | Cwm Taf Health Board | Cwm Taf Morgannwg Health Board |
| Cwm Taf Morgannwg University Health Board | Cwm Taf NHS Trust | Cwm Taf University Health Board |
| Cwm Talwg | Cwm Teigl Halt railway station | Cwm Twrch |
| Cwm Twrch Site of Special Scientific Interest | Cwm Twrch SSSI | Cwm Twrch transmitting station |
| Cwm Wanderers A.F.C. | Cwm Welfare A.F.C. | Cwm Welfare F.C. |
| Cwm y Glo | Cwm yr Abbey Stream Section | Cwm yr eglwys |
| Cwm yr Eglwys | Cwm Ystwyth | Cwm Ystwyth Lead Mine |
| Cwm, Blaenau Gwent | Cwm, Denbighshire | Cwm, Ebbw Vale |
| Cwm, Llanrothal | Cwm-dows Fault | Cwm-erfin |
| Cwm-felin-Fach | Cwm-Hwnt | Cwm-Mawr Fault |
| Cwm-Pandy quarry | Cwm-Pandy Quarry | Cwm-pandy quarry |
| Cwm-pandy Quarry | Cwm-Pandy Slate Quarry | Cwm-Pandy slate quarry |
| Cwm-pandy slate quarry | Cwm-pandy Slate Quarry | Cwm-twrch Uchaf |
| Cwm-y-glo | Cwm-y-Glo | Cwm-y-Glo railway station |
| Cwm-yr-Eglwys | Cwmafan | Cwmafon |
| Cwmaman | Cwmaman Colliery Halt railway station | Cwmaman Crossing Halt railway station |
| Cwmaman Institute F.C. | Cwmamman | Cwmamman United A.F.C. |
| Cwmamman Urban District | Cwmann | CWMARS |
| Cwmavon | Cwmavon (disambiguation) | Cwmavon Glam railway station |
| Cwmavon RFC | Cwmavon, Monmouthshire | Cwmavon, Neath Port Talbot |
| Cwmavon, Torfaen | Cwmbach | Cwmbach railway station |
| Cwmbach station | Cwmbach, Carmarthenshire | Cwmbran |
| Cwmbran (GWR) railway station | Cwmbran Brewery | Cwmbran bus station |
| Cwmbran Celtic F C | Cwmbran Celtic F. C. | Cwmbran Celtic F.C. |
| Cwmbran Celtic FC | Cwmbran Central | Cwmbran Centre |
| Cwmbran High School | Cwmbran New Town | Cwmbran railway station |
| Cwmbran railway station (Great Western Railway) | Cwmbran RFC | Cwmbran Shopping Centre |
| Cwmbran Stadium | Cwmbran station | Cwmbran Town |
| Cwmbran Town A F C | Cwmbran Town A. F. C. | Cwmbran Town A.F.C. |
| Cwmbran Town AFC | Cwmbran Town F.C. | Cwmbran Town FC |
| Cwmbran, Wales | Cwmbrân | Cwmbrân Town A.F.C. |
| Cwmbrwyno | Cwmbwrla | Cwmbwrla (electoral ward) |
| Cwmcarn | Cwmcarn Forest Drive | Cwmcarn High School |
| Cwmcarn railway station | Cwmcarnhywel | Cwmcarvan |
| Cwmcarvan Fault | Cwmcidi | Cwmcoednerth |
| Cwmcych | Cwmdar | Cwmdare |
| Cwmdauddwr | Cwmdâr | Cwmderi |
| Cwmdonkin Park | Cwmdu | Cwmdu (disambiguation) |
| Cwmdu railway station | Cwmdu, Powys | Cwmdu, Swansea |
| Cwmduad | Cwmerfyn | Cwmfelin |
