| Efferia beameri | Efferia belfragei | Efferia bellardii |
| Efferia benedicti | Efferia bexarensis | Efferia bicaudata |
| Efferia bicolor | Efferia bilineatus | Efferia bimaculata |
| Efferia bromleyi | Efferia brunnescens | Efferia bryanti |
| Efferia bullata | Efferia cabeza | Efferia calienta |
| Efferia caliente | Efferia californica | Efferia camposiana |
| Efferia cana | Efferia candida | Efferia cannella |
| Efferia carinata | Efferia caudex | Efferia caymanensis |
| Efferia cazieri | Efferia cellatus | Efferia cerdai |
| Efferia chapadensis | Efferia cingulata | Efferia clavata |
| Efferia clementei | Efferia cockerellorum | Efferia commiles |
| Efferia completa | Efferia concinnata | Efferia coquillettii |
| Efferia costalis | Efferia coulei | Efferia cressoni |
| Efferia cubensis | Efferia cuervana | Efferia currani |
| Efferia davisi | Efferia demifasciata | Efferia deserti |
| Efferia dilecta | Efferia dubia | Efferia duncani |
| Efferia ehrenbergi | Efferia eraxoides | Efferia eurylaris |
| Efferia exacta | Efferia eximia | Efferia femorata |
| Efferia flavida | Efferia flavofasciata | Efferia forbesi |
| Efferia fortis | Efferia frewingi | Efferia fulvibarbis |
| Efferia fusca | Efferia fuscanipennis | Efferia fuscipennis |
| Efferia garciai | Efferia gila | Efferia gossei |
| Efferia grandis | Efferia halli | Efferia haloesus |
| Efferia halterata | Efferia harveyi | Efferia helenae |
| Efferia heteropterus | Efferia hinei | Efferia hubbelli |
| Efferia hyalipennis | Efferia imbuda | Efferia imperialis |
| Efferia incisura | Efferia incognita | Efferia inflata |
| Efferia insula | Efferia intermedius | Efferia jubata |
| Efferia kansensis | Efferia kelloggi | Efferia knowltoni |
| Efferia kondratieffi | Efferia labidophora | Efferia lades |
| Efferia lasciva | Efferia latiforceps | Efferia latruncula |
| Efferia lesbius | Efferia leucocoma | Efferia loewi |
| Efferia luna | Efferia macrolabis | Efferia macroxipha |
| Efferia macularis | Efferia marginata | Efferia mediana |
| Efferia mellina | Efferia mesquite | Efferia mexicana |
| Efferia minor | Efferia monki | Efferia montensis |
| Efferia mortensoni | Efferia murina | Efferia mygidon |
| Efferia nemoralis | Efferia neoinflata | Efferia neosimilis |
| Efferia nigerina | Efferia nigripes | Efferia nigritarsis |
| Efferia obscura | Efferia ordwayae | Efferia pachychaeta |
| Efferia pallidula | Efferia parkeri | Efferia parva |
| Efferia parvula | Efferia patagoniensis | Efferia pavida |
| Efferia peralta | Efferia pernicis | Efferia picea |
| Efferia pictipennis | Efferia pilosa | Efferia pilosula |
| Efferia pina | Efferia pinali | Efferia plena |
| Efferia poecilolampra | Efferia pogonias | Efferia portoricensis |
| Efferia prairiensis | Efferia prattii | Efferia producta |
| Efferia prolifica | Efferia propinqua | Efferia pulchripes |
| Efferia pumila | Efferia pyrrhogona | Efferia quadrimaculata |
| Efferia rapax | Efferia remus | Efferia rubidiventris |
| Efferia rufina | Efferia rufipes | Efferia rufithorax |
| Efferia rufitibia | Efferia sagax | Efferia satyrus |
| Efferia schadei | Efferia senilis | Efferia serrula |
| Efferia setigera | Efferia sicyon | Efferia similis |
| Efferia singularis | Efferia sinuosa | Efferia slossonae |
| Efferia snowi | Efferia sonorensis | Efferia speciosa |
| Efferia spiniventris | Efferia spinula | Efferia splendens |
| Efferia staminea | Efferia stigmosa | Efferia stimicon |
| Efferia stylata | Efferia subappendiculata | Efferia subarida |
| Efferia subchalybea | Efferia subcuprea | Efferia subpilosa |
| Efferia suspiciosa | Efferia tabescens | Efferia tagax |
| Efferia texana | Efferia titan | Efferia tolandi |
| Efferia tortola | Efferia tricella | Efferia triton |
| Efferia truncata | Efferia tuberculata | Efferia tucsoni |
| Efferia utahensis | Efferia varipes | Efferia vauriei |
| Efferia velox | Efferia vertebrata | Efferia vinalensis |
| Efferia wilcoxi | Efferia willistoni | Efferia woodleyi |
| Efferia yermo | Efferia yuma | Efferia zetterstedti |
| Efferia zonata | Effetto amore | Effiat |
| Effigy of the Forgotten | Effincourt | Effingham County |
| Effingham County, Georgia | Effingham County, Illinois | Effingham Grant |
| Effon-Alaiye | Effon-alaiye | Effry |
| EFG Eurobank | Efg eurobank ergasias | EFG Eurobank Ergasias |
| EFHK | Efialtes din Trachis | Eficacitate |
| Eficienţa algoritmilor | Eficienţă (dezambiguizare) | Eficiența algoritmilor |
| Eficiență (dezambiguizare) | Efim Bălțanu | Efim Cebotari |
| Efim Ciulac | Efim Ciuntu | Efim Crimerman |
| Efim Fomin | Efim Fradkin | Efim Krimerman |
| Efim Levit | Efim Liskun | Efim Moțpan |
| Efim S. Fradkin | Efim Tarlapan | Efim Tcaci |
| Efim Ucitel | Efimie Palii | Efinaconazol |
| EFL Championship | EFL Cup | EFL Trophy |
| Eflornitină | Eforia Spitalelor Civile | Eforie |
| Eforie (dezambiguizare) | Eforie Nord | Eforie Nord, Constanţa |
| Eforie nord, constanţa | Eforie Nord, Constanța | Eforie nord, constanța |
| Eforie SA | Eforie Sud | Eforie Sud, Constanţa |
| Eforie sud, constanţa | Eforie Sud, Constanța | Eforie sud, constanța |
| Eforie, Constanţa | Eforie, Constanța | Efpalio |
| Efraín Ríos Montt | Efraim | Efraim Aizikovici |
| Efraim Auerbach | Efraim Kaţir | Efraim Kațir |
| Efreitor Bakalovo | Efreitor Bakalovo (Krușari), Dobrici | Efreitor Bakalovo, Dobrici |
| Efrem | Efrem (Madjarovo), Haskovo | Efrem Barbăneagră |
| Efrem Bauh | Efrem Enachescu | Efrem Enăchescu |
| Efrem enăchescu | Efrem Sirul | Efrem sirul |
| Efrem Vîșcauțan | Efrem, Haskovo | Efren Ramirez |
| Efringen-Kirchen | Efringen-kirchen | Efrosina Mstislavna |
| EFSA | EFSE | Efstratios Korakas |
| Efstratios korakas | Efteløt | Efteling |
| Eftemie-Stelian Ghiţă | Eftemie-Stelian Ghiță | Eftimie |
| Eftimie (cronicar) | Eftimie Antonescu | Eftimie Athonitul |
