| Subject | English | Maltese |
| environ. | black dross from secondary smelting | ħmieġ iswed mit-tidwib sekondarju |
| immigr. | irregular secondary movement of migrants | moviment sekondarju ta’ migranti |
| immigr. | irregular secondary movements | movimenti sekondarji |
| med. | secondary adrenal insufficiency | soppressjoni adrenokortikali |
| transp., tech. | secondary air | arja sekondarja |
| health., med. | secondary autism | awtiżmu sekondarju |
| mater.sc., energ.ind., el. | secondary battery | ċellola sekondarja |
| mater.sc., energ.ind., el. | secondary battery | akkumulatur |
| environ. | secondary biotope In the case of disruption of an existing biotope, secondary biotope can be created as a compensation and substitute measure for the loss of the natural one | bijotopu sekondarju |
| transp., tech., law | secondary brake | brejk sekondarju |
| transp., tech. | secondary braking system | sistema tal-ibrejkjar sekondarja |
| obs., transp., tech. | secondary braking system | sistema ta' brejk sekondarju |
| comp., MS | secondary calendar | kalendarju sekondarju (The alternate calendar that is selected from within Outlook. The secondary calendar appears when dual calendar support is enabled) |
| health. | secondary cancer | kanċer metastatiku |
| mater.sc., energ.ind., el. | secondary cell | ċellola sekondarja |
| mater.sc., energ.ind., el. | secondary cell | akkumulatur |
| transp., tech., law | secondary characteristic | karatteristiċi sekondarji |
| law | secondary Community legislation | leġislazzjoni sekondarja |
| interntl.trade., market. | secondary compensating product | prodott kumpensatur sekondarju |
| social.sc. | secondary drug | droga sekondarja |
| environ. | secondary education The years of instruction following elementary school and until the end of high school | edukazzjoni sekondarja |
| energ.ind. | secondary energy | enerġija sekondarja |
| agric. | secondary fermentation | fermentazzjoni sekondarja |
| transp., tech., law | secondary image | immaġni sekondarja |
| transp., tech., law | secondary-image-separation test | test tas-separazzjoni tal-immaġnijiet sekondarji |
| agric. | secondary infestation | infestazzjoni sekondarja |
| chem. | secondary ion | jon kwalifikatur |
| law | secondary legislation | leġislazzjoni sekondarja |
| econ. | secondary legislation | leġiżlazzjoni sekondarja |
| fin. | secondary market | suq sekondarju |
| immigr. | secondary migrant | moviment sekondarju ta’ migranti |
| immigr. | secondary movement of asylum seekers and refugees | moviment sekondarju ta’ migranti |
| immigr. | secondary movement of migrants | moviment sekondarju ta’ migranti |
| immigr. | secondary movements | movimenti sekondarji |
| market., mater.sc. | secondary packaging | imballaġġ kollettiv |
| market., mater.sc. | secondary packaging | imballaġġ sekondarju |
| insur., social.sc., empl. | secondary part-time activity | attività part-time sekondarja |
| stat., energ.ind. | secondary product | prodott derivat |
| stat., energ.ind. | secondary product | prodott sekondarju |
| nat.sc., transp., avia. | secondary radar system | sistemi sekondarji ta' rejdar |
| environ. | secondary sector The part of a country or region's economy that produces commodities without much direct use of natural resources | settur sekondarju |
| social.sc., empl. | secondary sector | settur sekondarju |
| social.sc., empl. | secondary sector | settur tal-manifattura |
| account. | secondary segment information | tagħrif fuq is-segment sekondarju |
| environ. | secondary succession | suċċessjoni sekondarja |
| agric. | secondary tillage | ħdim sekondarju tal-art |
| environ. | secondary treatment Stage of the process of waste water treatment: following primary treatment by sedimentation, the second step in most wastewater systems in which biological organisms decompose most of the organic matter into a innocuous, stable form | trattament sekondarju |
| transp., tech., law | separation of secondary image | separazzjoni tal-immaġni sekondarja |
