| English | eng-000 |
| simplex | |
| Afrikaans | afr-000 | simpleks |
| العربية | arb-000 | بسيط |
| Romániço | art-013 | unuopla |
| Latino sine Flexione | art-014 | simplice |
| Universal Networking Language | art-253 | simplex(icl>adj) |
| català | cat-000 | símplex |
| català | cat-000 | unidireccional |
| čeština | ces-000 | jednosměrný |
| čeština | ces-000 | simplex |
| 普通话 | cmn-000 | 单一的 |
| 普通话 | cmn-000 | 单一的单纯的单缸的 |
| 普通话 | cmn-000 | 单体 |
| 普通话 | cmn-000 | 单向 |
| 普通话 | cmn-000 | 单向通讯 |
| 普通话 | cmn-000 | 单工 |
| 普通话 | cmn-000 | 单工通信 |
| 普通话 | cmn-000 | 单式 |
| 普通话 | cmn-000 | 单形 |
| 普通话 | cmn-000 | 单方向 |
| 普通话 | cmn-000 | 单纯 |
| 普通话 | cmn-000 | 单纯形 |
| 普通话 | cmn-000 | 单纯的 |
| 普通话 | cmn-000 | 单纯的单缸的单工的 |
| 普通话 | cmn-000 | 单纯的单缸的单工的单一的 |
| 普通话 | cmn-000 | 单缸 |
| 普通话 | cmn-000 | 单路 |
| 普通话 | cmn-000 | 单路通讯 |
| 普通话 | cmn-000 | 模拟实验 |
| 普通话 | cmn-000 | 简单的 |
| 國語 | cmn-001 | 單一的 |
| 國語 | cmn-001 | 單工的 |
| 國語 | cmn-001 | 單方向 |
| 國語 | cmn-001 | 單純的 |
| Hànyǔ | cmn-003 | dān fāng xiang |
| Deutsch | deu-000 | Simplex |
| Deutsch | deu-000 | gleichlaufend |
| Deutsch | deu-000 | in einer Richtung |
| Deutsch | deu-000 | simplex |
| Deutsch | deu-000 | unidirektional |
| eesti | ekk-000 | liht- |
| eesti | ekk-000 | simpleks |
| eesti | ekk-000 | vähim võimalik |
| eesti | ekk-000 | üheosaline |
| English | eng-000 | basic |
| English | eng-000 | common |
| English | eng-000 | crude |
| English | eng-000 | lowly |
| English | eng-000 | mockup experiment |
| English | eng-000 | model experiment |
| English | eng-000 | monadic |
| English | eng-000 | naive |
| English | eng-000 | one-cylinder |
| English | eng-000 | one-piece |
| English | eng-000 | one-way |
| English | eng-000 | plain |
| English | eng-000 | pure |
| English | eng-000 | simple |
| English | eng-000 | simple form |
| English | eng-000 | simple-minded |
| English | eng-000 | simplicity |
| English | eng-000 | simulation experiment |
| English | eng-000 | single |
| English | eng-000 | single channel |
| English | eng-000 | single-cylinder |
| English | eng-000 | slow-witted |
| English | eng-000 | sober |
| English | eng-000 | unary |
| English | eng-000 | underived |
| English | eng-000 | unidirection |
| English | eng-000 | unidirectional |
| English | eng-000 | unsophisticated |
| Esperanto | epo-000 | simplaĵo |
| Esperanto | epo-000 | unudirekta |
| Esperanto | epo-000 | unuobla |
| suomi | fin-000 | simpleksi |
| suomi | fin-000 | simplex |
| suomi | fin-000 | yksinkertainen |
| suomi | fin-000 | yksiosainen |
| suomi | fin-000 | yksisuuntainen |
| français | fra-000 | simple |
| français | fra-000 | simplex |
| français | fra-000 | simplexe |
| français | fra-000 | unidirectionnel |
| Gaeilge | gle-000 | aonphléacs |
| galego | glg-000 | unidireccional |
| hrvatski | hrv-000 | elementarni |
| hrvatski | hrv-000 | jednosmjeran |
| hrvatski | hrv-000 | jednosmjerni |
| hrvatski | hrv-000 | jednosmjerni prijenos |
| hrvatski | hrv-000 | jednosmjerni prijenos podataka |
| hrvatski | hrv-000 | jednostavni |
| hrvatski | hrv-000 | jednostruk |
| hrvatski | hrv-000 | simpleks |
| hrvatski | hrv-000 | simpleksni |
| hrvatski | hrv-000 | umjetan |
| hrvatski | hrv-000 | vještački |
| Ido | ido-000 | unika |
| interlingua | ina-000 | singule |
| bahasa Indonesia | ind-000 | searah |
| íslenska | isl-000 | einvirkur |
| íslenska | isl-000 | hyrna |
| italiano | ita-000 | semplice |
| italiano | ita-000 | unidirezionale |
| 日本語 | jpn-000 | 単一性 |
| 日本語 | jpn-000 | 単体 |
| 日本語 | jpn-000 | 単項 |
| にほんご | jpn-002 | たんこう |
| Nederlands | nld-000 | eenrichtings- |
| Nederlands | nld-000 | unidirectioneel |
| occitan | oci-000 | simplèx |
| polski | pol-000 | jednokierunkowy |
| polski | pol-000 | niezłożony |
| polski | pol-000 | prosty |
| português | por-000 | simples |
| română | ron-000 | unidirecțional |
| русский | rus-000 | односторонний |
| русский | rus-000 | одноцилиндровый |
| русский | rus-000 | си́мплекс |
| русский | rus-000 | симплекс |
| русский | rus-000 | симплексный |
| slovenčina | slk-000 | jednoduchý |
| slovenčina | slk-000 | jednosmerný |
| slovenčina | slk-000 | nepodmienený |
| slovenčina | slk-000 | nereverzibilný |
| slovenčina | slk-000 | nevratný |
| slovenčina | slk-000 | prostý |
| slovenčina | slk-000 | simplex |
| slovenčina | slk-000 | simplexný |
| slovenčina | slk-000 | simplexový |
| slovenščina | slv-000 | enostaven |
| español | spa-000 | simple |
| español | spa-000 | simplex |
| español | spa-000 | símplex |
| español | spa-000 | unidireccional |
| svenska | swe-000 | simplex |
| Fornsvenska | swe-001 | simplex |
| ภาษาไทย | tha-000 | ง่าย ๆ |
| ภาษาไทย | tha-000 | ง่ายๆ |
| ภาษาไทย | tha-000 | ประกอบด้วยองค์ประกอบเดียว |
| ภาษาไทย | tha-000 | อย่างเดียว |
| ภาษาไทย | tha-000 | เชิงเดียว |
| Türkçe | tur-000 | basit |
| Türkçe | tur-000 | tek yönlü |
| Türkçe | tur-000 | tekyönlü |
| tiếng Việt | vie-000 | đơn hình |