| English | eng-000 |
| deceleration | |
| العربية | arb-000 | الإبطاء |
| Vuhlkansu | art-009 | vohraya |
| Universal Networking Language | art-253 | deceleration |
| Universal Networking Language | art-253 | deceleration(icl>change>thing,ant>acceleration) |
| Universal Networking Language | art-253 | deceleration(icl>rate>thing,ant>acceleration) |
| Universal Networking Language | art-253 | deceleration(icl>speed>thing,ant>acceleration) |
| asturianu | ast-000 | ralentización |
| català | cat-000 | desacceleració |
| català | cat-000 | ralentització |
| čeština | ces-000 | decelerace |
| čeština | ces-000 | zpomalení |
| čeština | ces-000 | zpoždění |
| 普通话 | cmn-000 | 减速 |
| 普通话 | cmn-000 | 减速度 |
| 普通话 | cmn-000 | 负加速度 |
| 國語 | cmn-001 | 減速 |
| Cymraeg | cym-000 | arafiad |
| Deutsch | deu-000 | Abbremsung |
| Deutsch | deu-000 | Entschleunigung |
| Deutsch | deu-000 | Reduktion der Geschwindigkeit |
| Deutsch | deu-000 | Retardation |
| Deutsch | deu-000 | Stoppzeit |
| Deutsch | deu-000 | Stopzeit |
| Deutsch | deu-000 | Verlangsamung |
| Deutsch | deu-000 | Verringerung der Geschwindigkeit |
| Deutsch | deu-000 | Verzögerung |
| Deutsch | deu-000 | körperliche oder geistige Reifungsverzögerung |
| Deutsch | deu-000 | verlangsamen |
| eesti | ekk-000 | aeglustumine |
| ελληνικά | ell-000 | επιβράδυνση |
| English | eng-000 | DEC |
| English | eng-000 | braking |
| English | eng-000 | decrement of velocity |
| English | eng-000 | delay |
| English | eng-000 | lull |
| English | eng-000 | moderate |
| English | eng-000 | negative acceleration |
| English | eng-000 | reduce the speed |
| English | eng-000 | retard |
| English | eng-000 | retardation |
| English | eng-000 | retarded velocity |
| English | eng-000 | retarding |
| English | eng-000 | shift down |
| English | eng-000 | shifting down |
| English | eng-000 | slowdown |
| English | eng-000 | slowing |
| English | eng-000 | slowing down |
| English | eng-000 | slowness |
| English | eng-000 | speed reduction |
| Esperanto | epo-000 | malakcelado |
| euskara | eus-000 | dezelerazio |
| suomi | fin-000 | hidastaminen |
| suomi | fin-000 | hidastuminen |
| suomi | fin-000 | hidastus |
| suomi | fin-000 | hidastuvuus |
| suomi | fin-000 | hiljentyminen |
| suomi | fin-000 | jarrutus |
| français | fra-000 | décélérant |
| français | fra-000 | décélération |
| français | fra-000 | freinage |
| français | fra-000 | ralentissant |
| français | fra-000 | ralentissement |
| galego | glg-000 | desaceleración |
| yn Ghaelg | glv-000 | neuhiyraghey |
| ગુજરાતી | guj-000 | મંદીકરણ |
| Српскохрватски | hbs-000 | децелерација |
| Srpskohrvatski | hbs-001 | deceleracija |
| Srpskohrvatski | hbs-001 | децелерација |
| עִברִית | heb-003 | הֶאָטָה |
| हिन्दी | hin-000 | गति में कमी |
| hrvatski | hrv-000 | deceleracija |
| hrvatski | hrv-000 | decelerácija |
| hrvatski | hrv-000 | usporavanje |
| hrvatski | hrv-000 | usporenje |
| magyar | hun-000 | lassulás |
| magyar | hun-000 | sebesség csökkenése |
| interlingua | ina-000 | allentamento |
| interlingua | ina-000 | relentamento |
| bahasa Indonesia | ind-000 | perlambatan |
| bahasa Indonesia | ind-000 | turunnya kecepatan |
| italiano | ita-000 | decelerazione |
| italiano | ita-000 | rallentamento |
| 日本語 | jpn-000 | スラック |
| 日本語 | jpn-000 | 減速 |
| 日本語 | jpn-000 | 減速度 |
| にほんご | jpn-002 | げんそく |
| 한국어 | kor-000 | 감속 |
| 한국어 | kor-000 | 감속도 |
| 한국어 | kor-000 | 지능발달의 지연 |
| 한국어 | kor-000 | 지체량 |
| Lingua Franca Nova | lfn-000 | lenti |
| lietuvių | lit-000 | lėtinimas |
| lietuvių | lit-000 | lėtėjimas |
| олык марий | mhr-000 | эркынланымаш |
| олык марий | mhr-000 | эркынлымаш |
| reo Māori | mri-000 | whakapühoitanga |
| Nederlands | nld-000 | remming |
| فارسی | pes-000 | کاهش سرعت |
| polski | pol-000 | wytracanie prędkości |
| polski | pol-000 | zwalnianie |
| português | por-000 | desaceleração |
| română | ron-000 | încetinire |
| русский | rus-000 | задерживание |
| русский | rus-000 | замедле́ние |
| русский | rus-000 | замедление |
| русский | rus-000 | отрицательное ускорение |
| русский | rus-000 | снижение |
| русский | rus-000 | торможе́ние |
| русский | rus-000 | торможение |
| slovenčina | slk-000 | brzdenie |
| slovenčina | slk-000 | oneskorenosť |
| slovenčina | slk-000 | retardácia |
| slovenčina | slk-000 | spomalenie |
| slovenčina | slk-000 | spomaľovací |
| slovenčina | slk-000 | spomaľovanie |
| español | spa-000 | desaceleración |
| svenska | swe-000 | fartminskning |
| svenska | swe-000 | retardation |
| தமிழ் | tam-000 | அமர்முடுகல் |
| தமிழ் | tam-000 | வேகத்தேய்வு |
| తెలుగు | tel-000 | ఋణత్వరణం |
| ภาษาไทย | tha-000 | การทําให้ช้าลง |
| ภาษาไทย | tha-000 | การลดความเร็ว |
| Türkçe | tur-000 | geciktiren şey |
| українська | ukr-000 | затримування |
| українська | ukr-000 | сповільнення |
| tiếng Việt | vie-000 | sự giảm tốc |
| tiếng Việt | vie-000 | sự giảm tốc độ |
| tiếng Việt | vie-000 | sự làm chậm lại |