| Subject | English | Romanian |
| construct. | agricultural complex | complex agricol |
| construct. | agricultural production complex | complex agricol de producție |
| construct. | agroindustrial complex | complex agro-industrial |
| agric. | agronomical complex system | complex de măsuri agrotehnice |
| construct. | complex activity | activitate comasată |
| construct. | complex assembly process | montai complex |
| construct. | complex busway | conductor-bară complex |
| construct. | complex compensation device | echipament complex de compresiune |
| construct. | complex condensed network | grafic rețea coordonator comasat |
| construct. | complex designing | proiectare complexă |
| construct. | complex erection procedure | montai complex |
| construct. | complex erection process | procedeu de montaj complex |
| construct. | complex event | eveniment complex |
| construct. | complex flooring | panou complex |
| environ. | complex formation Formation of a complex compound. Also known as complexing or complexation | formare complexă |
| agric. | complex heredity | ereditate complexă |
| construct. | complex housing development | construcție complexă |
| construct. | complex junction station | centru de transport complex |
| construct. | complex mechanization | mecanizare complexă |
| construct. | complex mechanization level | grad de mecanizare complexă |
| transp., avia. | complex motor-powered aircraft | aeronavă complexă motorizată |
| construct. | complex of buildings | complex de clădiri |
| construct. | complex of buildings under construction | complex de construcții |
| construct. | complex of industrial buildings planned to be put into service | ansamblu de pornire |
| construct. | complex project | obiectiv complex |
| construct. | complex radiation | radiație complexă |
| construct. | complex residential building | clădire de locuit camplexă |
| construct. | complex series of standard designs | serie complexă de proiecte tip |
| construct. | complex sound | sunet dc structură |
| construct. | complex sound | sunet complex |
| construct. | complex structures | structuri complexe |
| chem. | complex substance | substanță complexă |
| construct. | complex terminal | gară mixtă |
| construct. | complex testing of equipment | luarea probelor |
| construct. | complex transformer substation | substație de transformare completă |
| comp., MS | complex transition | tranziție complexă (In a statechart or activity diagram, a relationship between multiple source and/or target states or action states) |
| comp., MS | complex type | tip complex (An element that can contain other elements or attributes and appears as in an XML document) |
| comp., MS | complex type (An element that can contain other elements or attributes and appears as | tip complex |
| environ. | complexing agent A substance capable of forming a complex compound with another material in solution | agent de complexare |
| construct. | conservatory complex | complex de sere și răsadnițe |
| construct. | constructional complex | complex de construcții |
| chem. | copper complexes of chlorophyll | E 141 i |
| chem. | copper complexes of chlorophyll | complexe de cupru ale clorofilelor |
| chem. | copper complexes of chlorophyll | clorofilă de cupru |
| chem. | copper complexes of chlorophyll | verde natural CI 3 |
| chem. | copper complexes of chlorophyllins | complex de cupru al clorofilinei potasice |
| chem. | copper complexes of chlorophyllins | complex de cupru al clorofilinei sodice |
| chem. | copper complexes of chlorophyllins | E 141 ii |
| chem. | copper complexes of chlorophyllins | complexe de cupru ale clorofilinelor |
| chem. | copper complexes of chlorophyllins | verde natural CI 5 |
| construct. | crude oil complex pretreating unit | instalație de pregătirea complexă a țițeiului |
| construct. | energy complex | complex energetic |
| construct. | food industry complex | complex alimentar |
| construct. | geological complex | complex geologic |
| construct. | greenhouse complex | complex de sere și răsadnițe |
| construct. | hotels complex | complex hotelier |
| construct. | hothouses complex | complex de sere |
| construct. | housing complex | ansamblu de locuințe |
| construct. | housing complex | complex de clădiri |
| construct. | hydraulic structure engineering complex | nod hidrotehnic |
| construct. | incubator poultry breeding complex | stație de incubație avicolă |
| construct. | industrial complex | grup de întreprinderi industriale |
| construct. | industrial complex | complex industrial |
| construct. | integrated industrial complex | combinat industrial |
| construct. | investment complex | complex de investiții |
| construct. | length of construction progress complex flow line | lungimea fluxului complex |
| med., health., anim.husb. | major histocompatibility complex | complex major de histocompatibilitate |
| construct. | multipurpose complex industrial building | clădire industrială pentru utilaj greu |
| construct. | natural complex | complex natural |
| construct. | natural territorial complex | complex teritorial-natural |
| transp., avia. | non-complex motor-powered aircraft | aeronave necomplexe motorizate |
| construct. | personal service establishments complex | complex de deservire |
| nat.res., health., anim.husb. | pneumoenteritis complex | pesta micilor rumegătoare |
| construct. | poultry complex | complex avicol |
| construct. | poultry farming complex | complex avicol |
| construct. | power complex | complex energetic |
| construct. | regional production complex | complex teritorial de producție |
| construct. | research and engineering complex | complex tehnico-științific |
| construct. | research and production complex | complex științific și productiv |
| construct. | residential complex | ansamblu de locuințe |
| construct. | residential complex | complex de locuințe |
| construct. | resort complex | complex curativ |
| agric. | soil exchangeable complex | complex adsorbtiv (al solului) |
| agric. | sorption complex | complex adsorbtiv (al solului) |
| construct. | sports complex | complex sportiv |
| construct. | sports-complex park | parc sportiv |
| chem. | substance of unknown or variable composition, complex reaction products or biological materials | substanță cu compoziție necunoscută sau variabilă, produse de reacție complexă sau materiale biologice |
| health., med. | tuberous sclerosis complex | boala Bourneville |
| health., med. | tuberous sclerosis complex | scleroză tuberoasă |
| health., med., engl. | tuberous sclerosis complex | epiloia |
| construct. | warehouses complex | complex de depozitare |
| construct. | water-bearing complex | complex acvifer |