| Cossura laeviseta | Cossura longocirrata | Cossura modica |
| Cossura pettiboneae | Cossura pseudakaina | Cossura pygodactylata |
| Cossura rostrata | Cossura sima | Cossura soyeri |
| Cossurella | Cossuridae | Cossus |
| Cossus abyssinicus | Cossus acronyctoides | Cossus aegyptiacus |
| Cossus afghanistana | Cossus airani | Cossus aksuensis |
| Cossus araraticus | Cossus aremniacus | Cossus aries |
| Cossus badiala | Cossus balcanicus | Cossus bianchii |
| Cossus bohatschi | Cossus bongiovannii | Cossus breviculus |
| Cossus brunneofasciatus | Cossus cadambae | Cossus cashmirensis |
| Cossus celebensis | Cossus centerensis | Cossus centrimaculatus |
| Cossus cheesmani | Cossus chinensis | Cossus chloratus |
| Cossus cinereus | Cossus cirrilator | Cossus colossus |
| Cossus cossus | Cossus crassicornis | Cossus crassilineatus |
| Cossus crucis | Cossus dentilinea | Cossus deserta |
| Cossus divisus | Cossus eutelia | Cossus fanti |
| Cossus florita | Cossus frater | Cossus fulvosparsa |
| Cossus funkei | Cossus fuscibasis | Cossus gaerdesi |
| Cossus giganteus | Cossus greeni | Cossus horrifer |
| Cossus hunanensis | Cossus hycranus | Cossus incandescens |
| Cossus inconspicuus | Cossus irani | Cossus javanus |
| Cossus kinabaluensis | Cossus kossai | Cossus kwouus |
| Cossus lepta | Cossus likiangi | Cossus mauretanicus |
| Cossus modestus | Cossus mokanshanensis | Cossus mokshanensis |
| Cossus mongolicus | Cossus mucidus | Cossus nigeriae |
| Cossus nigromaculatus | Cossus nina | Cossus omrana |
| Cossus orientalis | Cossus osthelderi | Cossus pallidalae |
| Cossus parvipunctatus | Cossus parvulus | Cossus pavidus |
| Cossus perplexus | Cossus persona | Cossus polygraphus |
| Cossus populi | Cossus pusillus | Cossus rectangulatus |
| Cossus reussi | Cossus rufidorsia | Cossus saharae |
| Cossus sakalava | Cossus sareptensis | Cossus seineri |
| Cossus semicurvatus | Cossus senex | Cossus sidamo |
| Cossus sikkimensis | Cossus stertzi | Cossus stigmaticus |
| Cossus streineri | Cossus striolatus | Cossus stygianus |
| Cossus subocellatus | Cossus suffuscus | Cossus tahamae |
| Cossus tahlai | Cossus tapinus | Cossus tenebroides |
| Cossus toluminus | Cossus tropicalis | Cossus turati |
| Cossus unguiculatus | Cossus uralicus | Cossus verbeeki |
| Cossus vinctus | Cossus windhoekensis | Cossus ziliante |
| Cossutia | Cosswiller | Cossypha |
| Cossypha albicapillus | Cossypha anomala | Cossypha ansorgei |
| Cossypha archeri | Cossypha caffer | Cossypha caffra |
| Cossypha cyanocampter | Cossypha dichroa | Cossypha heinrichi |
| Cossypha heuglini | Cossypha humeralis | Cossypha isabellae |
| Cossypha natalensis | Cossypha niveicapilla | Cossypha polioptera |
| Cossypha semirufa | Cossyphicula | Cossyphicula isabellae |
| Cossyphicula roberti | Cossyphus albo-taeniatus | Cossyphus albotaeniatus |
| Cossyphus atrolumbus | Cossyphus aurifer | Cossyphus bellis |
| Cossyphus bicolor | Cossyphus boutoni | Cossyphus cyanostolus |
| Cossyphus darwini | Cossyphus dimidiatus | Cossyphus echis |
| Cossyphus eclancheri | Cossyphus frenchii | Cossyphus jagonensis |
| Cossyphus latro | Cossyphus macrodon | Cossyphus macrurus |
| Cossyphus maldat | Cossyphus maxillosus | Cossyphus neilli |
| Cossyphus nigromaculatus | Cossyphus octomaculatus | Cossyphus ommopterus |
| Cossyphus opercularis | Cossyphus oxycephalus | Cossyphus puellaris |
| Cossyphus pulchellus | Cossyphus reticulatus | Cossyphus schoenleinii |
| Cossyphus scrofa | Cossyphus taeniops | Cossyphus tredecimspinosus |
| Cossyphus unilineatus | Cossyphus unimaculatus | Cossyphus vulpinus |
| Cossyphus zosterophorus | Cossyra | Cossyriet |
| Cost and freight | Cost of Living | Cost of Living (album) |
| Cost of Living (Rick Wakeman) | Cost per action | Cost per action marketing |
| Costa | Costa (blad) | Costa (Corsica) |
| Costa (geslacht) | Costa (Guimarães) | Costa (insect) |
| Costa (strip) | Costa (stripreeks) | Costa Adeje |
| Costa adeje | Costa Allegra | Costa Allegra (schip, 1969) |
| Costa Atlantica | Costa Atlantica (schip, 2000) | Costa Azul |
| Costa Azul (Argentinië) | Costa Azzurra (schip, 1969) | Costa Ballena Ocean Club de Golf |
| Costa Ballena Ocean Golf Club | Costa Barcelona | Costa batei |
| Costa bellipulex | Costa Blanca | Costa Book Awards |
| Costa Brava | Costa brava | Costa Calida |
| Costa Calma | Costa Cantabrica | Costa Cantábrica |
| Costa Caribe | Costa Caribe Aquatic Park | Costa Cálida |
| Costa Classica | Costa Classica (schip, 1991) | Costa Concordia |
| Costa Concordia (schip, 2006) | Costa Cordalis | Costa Crociere |
| Costa Cruises | Costa da Caparica | Costa Daurada |
| Costa de Almería | Costa de Almeria | Costa de la Luz |
| Costa de los Mosquitos | Costa de Mosquitos | Costa de' Nobili |
| Costa dei trabocchi | Costa del Ahazar | Costa del Azahar |
| Costa del Este | Costa del Garraf | Costa del Maresme |
| Costa del Silencio | Costa del Sol | Costa del sol |
| Costa Deliziosa | Costa Deliziosa (schip, 2010) | Costa di Mezzate |
| Costa di Rovigo | Costa di Serina | Costa Diadema |
| Costa Diadema (schip, 2014) | Costa do Sol | Costa do Sol (Brazilië) |
| Costa do Sol (Portugal) | Costa dorada | Costa Dorada |
| Costa e Silva | Costa edwardsii | Costa Europa |
| Costa Europa (schip, 1986) | Costa fansui | Costa Fascinosa |
| Costa Fascinosa (schip, 2012) | Costa Favolosa | Costa Favolosa (schip, 2011) |
| Costa Fortuna | Costa Fortuna (schip, 2003) | Costa Gavras |
| Costa Granadina | Costa hamata | Costa kuanyiwui |
| Costa Luminosa | Costa Luminosa (schip, 2009) | Costa Magica |
| Costa Magica (schip, 2004) | Costa Marina | Costa Marina (schip, 1969) |
| Costa Marques | Costa Masnaga | Costa Mbisdikis |
| Costa Mediterranea | Costa Mediterranea (schip, 2003) | Costa Mesa |
| Costa Mesa (Californië) | Costa neoRomantica | Costa neoRomantica (schip, 1993) |
| Costa Novel Awards | Costa Pacifica | Costa Pacifica (schip, 2009) |
| Costa punctatissima | Costa Rei | Costa Rica |
| Costa Rica (hoofdbetekenis) | Costa Rica (Mato Grosso do Sul) | Costa Rica EC |
| Costa Rica op de Olympische Jeugdzomerspelen 2010 | Costa Rica op de Olympische Spelen | Costa Rica op de Olympische Winterspelen 1980 |
| Costa Rica op de Olympische Winterspelen 1984 | Costa Rica op de Olympische Winterspelen 1988 | Costa Rica op de Olympische Winterspelen 1992 |
