| CEFC | CEFC (disambiguation) | CEFC China Energy |
| Cefca | CEFCA | Cefca Palazzo |
| Cefcapene | Cefcapene pivoxil | Cefclidin |
| Cefclidine | CEFCOM | Cefcu |
| CEFCU | CEFCU (disambiguation) | CEFCU Arena |
| CEFCU Stadium | CEFCUT | Cefdaloxime |
| Cefdaloxime pentexil tosilate | CEFDG | Cefdinir |
| Cefditoren | Cefditoren pivoxil | Cefditoren Pivoxil |
| CEFE | CEFEO | Cefepime |
| Cefepime hydrochloride | Cefepime Hydrochloride | Cefepime/enmetazobactam |
| Cefer Cabbarli (Baku Metro) | Ceferabad | Ceferabad, Jabrayil |
| Ceferabad, Shaki | Ceferí Olivé | Ceferbejli |
| Ceferbeyli | CEFERESO 1 | CEFERESO No. 1 |
| Cefereso No. 1 | Ceferi Olive | Ceferino |
| Ceferino Arroyo | Ceferino Avecilla | Ceferino Bencomo |
| Ceferino de Leon | Ceferino Denis | Ceferino Estrada |
| Ceferino Flores Jr. | Ceferino García | Ceferino Garcia |
| Ceferino Giménez Malla | Ceferino Gimenez Malla | Ceferino Labarda |
| Ceferino Namuncura | Ceferino Namuncurá | Ceferino Olivé |
| Ceferino Padua | Ceferino Peroné | Ceferino Perone |
| Ceferino Quintana | Ceferino Rodríguez | Ceferli |
| Ceferli (39° 10' N 48° 26' E), Jalilabad | Ceferli (39° 11' N 48° 13' E), Jalilabad | Ceferli, Agsu |
| Ceferli, Gadabay | Ceferli, Imishli | Ceferli, Jalilabad |
| Ceferli, Qazakh | Ceferli, Yevlakh | Ceferxan |
| Ceferxanli | CEFET | Cefet-MG |
| CEFET-MG | Cefet-RJ | Cefet/RJ |
| CEFET/RJ | Cefetamet | Cefetamet pivoxil |
| CEFF | Ceffonds | Ceffons, Peter |
| Ceffyl Dŵr | Ceffyl Dwr | Ceffyl Pren |
| Ceffyl-Dwr | CEFG | CEFI |
| CEFIC | Cefic | Cefiderocol |
| Cefiderocol sulfate | Cefiderocol sulfate tosilate | Cefiderocol sulfate tosylate |
| Cefin Campbell | Cefin Tower | CEFIP |
| Cefiro | Cefixime | Cefixoral |
| Cefizox | CEFL | CEFL Bowl |
| Ceflatonin | Cefluprenam | Cefluris |
| Cefmatilen | Cefmax | Cefmenoxime |
| Cefmenoxime hydrochloride | Cefmetazole | Cefmetazole sodium |
| Cefminox | Cefn | Cefn (community) |
| Cefn (disambiguation) | Cefn (Newbridge) Viaduct | Cefn Albion |
| Cefn Albion F.C. | Cefn Blaenau | Cefn Bryn |
| Cefn Bryn Thrust | Cefn Cadlan | Cefn Carn Fadog |
| Cefn Carnedd | Cefn Carnedd Camp | Cefn Caves |
| Cefn Cil Sanws | Cefn Coch | Cefn Coed Colliery |
| Cefn Coed Colliery Halt railway station | Cefn Coed Colliery Museum | Cefn Coed Hospital |
| Cefn coed hospital | Cefn Coed railway station | Cefn Coed Viaduct |
| Cefn Coed-y-cymmer | Cefn Crib Fault | Cefn Cribwr |
| Cefn Cribwr BC | Cefn Cribwr Boys Club | Cefn Cribwr F.C. |
| Cefn Cribwr FC | Cefn Cribwr RFC | Cefn Croes |
| Cefn Croes Wind Farm | Cefn Cul | Cefn Cyfarwydd |
| Cefn Druids | Cefn Druids A.F.C. | Cefn Druids AFC |
| Cefn Druids F.C. | Cefn Eglwysilan | Cefn Einion |
| Cefn Fault | Cefn Fforest | Cefn Fforest A.F.C. |
| Cefn Fforest F.C. | Cefn Garw Fault | Cefn Glas |
| Cefn Golau | Cefn Golau Cholera Cemetery | Cefn Gwlad |
| Cefn Gwyngul | Cefn Gwyntog | Cefn Hengoed |
| Cefn Hengoed, Swansea | Cefn Hirgoed | Cefn Ila |
| Cefn Ila Fault | Cefn Llechid | Cefn Mably |
| Cefn mably | Cefn Mably Hospital | Cefn Mably House |
| Cefn Manmoel | Cefn Mawr | Cefn mawr |
| Cefn Mawr Druids | Cefn Mawr Rangers F.C. | Cefn Mawr Viaduct |
| Cefn Mawr, Wrexham | Cefn Meadow | Cefn Meiriadog |
| Cefn Newbridge Viaduct | Cefn Onn Halt | Cefn Onn Halt railway station |
| Cefn onn halt railway station | Cefn Onn Halt station | Cefn quarry |
| Cefn railway station | Cefn Railway Viaduct | Cefn Railway Viaduct, Merthyr Tydfil |
| Cefn Rhigos | Cefn Rofft | Cefn Saeson |
| Cefn saeson | Cefn Saeson Comprehensive School | Cefn Sidan |
| Cefn Tilla Court | Cefn United F.C. | Cefn Viaduct |
| Cefn Viaduct (disambiguation) | Cefn Viaduct, Merthyr Tydfil | Cefn Viaduct, Wrexham |
| Cefn y Brithdir | Cefn yr Ogof | Cefn yr ogof |
| Cefn yr Ystrad | Cefn yr ystrad | Cefn, Wrexham |
| Cefn-bychan Viaduct | Cefn-cerig road | Cefn-cerig Road |
| Cefn-coed-y-cymmer | Cefn-Einion | Cefn-mawr |
| Cefn-mawr, Wrexham | Cefn-y-Bedd | Cefn-y-bedd |
| Cefn-y-Bedd railway station | Cefn-y-Bedd station | Cefn-y-Llwyd |
| Cefn-yr-Ogof | Cefnamwlch | Cefnamwlch-Rhiw Fault |
| Cefnddwysarn | Cefneithin | Cefneithin RFC |
| Cefni Hospital | Cefni Reservoir | Cefnllys |
| Cefnllys Castle | Cefnmeiriadog | Cefnmeriadog |
| Cefnpennar | Cefntilla Court | Cefntilla Halt railway station |
| Cefobid | Cefodizim | Cefodizime |
| Cefonicid | Cefonicid sodium | Cefonicide |
| Cefoperazone | Cefoperazone sodium | Cefoperazone/sulbactam |
| CEFOR | Cefora | Ceforal |
| Ceforanide | Cefoselis | Cefoselis sulfate |
| Cefotan | Cefotaxim | Cefotaxime |
| Cefotaxime sodium | Cefotaxime Sodium | Cefotetan |
| Cefotetan disodium | Cefotetan Disodium | Cefotiam |
| Cefotiam hydrochloride | Cefovecin | Cefovecin sodium |
| Cefovit | Cefoxitin | Cefoxitin sodium |
| Cefoxitin Sodium | Cefoxitine | Cefozopran |
| Cefpimizole | Cefpiramide | Cefpiramide sodium |
| Cefpirome | Cefpodoxim | Cefpodoxime |
| Cefpodoxime proxetil | Cefpodoxime Proxetil | Cefpodozime |
| Cefprodoxime proxetil | Cefproxil | Cefprozil |
| Cefquinome | CEFR | CEFR companion volume |
| Cefracycline | Cefradine | Cefrina |
| CEFRL | Cefroxadine | CEFS |
| Cefspan | Cefsulodin | Cefsumide |
| CEFTA | CEFTA 2006 | Ceftaroline |
