| Subject | English | Portuguese |
| nat.sc., agric. | banana mealy bug | cochonilha-pulverulenta-da-laranjeira (Pseudococcus comstocki) |
| comp., MS, Braz. | bug allotment | alocação de tempo para resolução de bugs (A chunk of development time allocated to fix bugs. An allotment is created by leaving slack in the iteration plan) |
| comp., MS, Braz. | bug convergence | convergência de bug (The point at which the rate of fixed bugs exceeds the rate of found bugs. Bug convergence is a visible indication that the team is making progress against the active bug count. It is a sign that the project end is within reach) |
| IT | bug fix | correção de erros |
| IT | bug reporting | deteção de erros |
| agric. | bug-ridden grain | grão atacado por percevejos |
| IT | bug seeding | inserção de erros |
| transp. | electronic bug | manipulador eletrónico |
| nat.res. | esmeralda bug | percevejo-verde (Nezara viridula) |
| nat.res. | esmeralda bug | percevejo-da-soja (Nezara viridula) |
| nat.sc., agric. | green bug | pulgão-verde-dos-cereais (Schizaphis graminum, Toxoptera graminum) |
| nat.res. | green grass bug | percevejo-da-soja (Nezara viridula) |
| nat.res. | green grass bug | percevejo-verde (Nezara viridula) |
| nat.res. | green plant bug | percevejo-da-soja (Nezara viridula) |
| nat.res. | green plant bug | percevejo-verde (Nezara viridula) |
| nat.res. | green shield bug | percevejo-da-soja (Nezara viridula) |
| nat.res. | green shield bug | percevejo-verde (Nezara viridula) |
| nat.res. | green vegetable bug | percevejo-verde (Nezara viridula) |
| nat.res. | green vegetable bug | percevejo-da-soja (Nezara viridula) |
| nat.res., agric. | lace bug | pulgão de ácer |
| nat.res., agric. | lace bug | Tingidae Hemiptera |
| transp., avia. | lightning bug | helicóptero com projetores |
| nat.res., agric. | may bug | verme branco (Melolontha melolontha) |
| commun., IT, tech. | "millennium bug" | problema informático do ano 2000 |
| nat.res. | onespot stink bug | percevejo-bexiguento (Euschistus punctipes, Euschistus variolarius) |
| nat.sc., agric. | red tomato bug | percevejo-do-tomate (Phthia picta) |
| nat.res. | southern green stink bug | percevejo-da-soja (Nezara viridula) |
| nat.res. | southern green stink bug | percevejo-verde (Nezara viridula) |
| nat.res. | spittle bug | salivagem |
| nat.res. | tomato and bean bug | percevejo-da-soja (Nezara viridula) |
| nat.res. | tomato and bean bug | percevejo-verde (Nezara viridula) |
| nat.sc., agric. | tow bug | caruncho-do-fumo (Lasioderma serricorne) |
| nat.sc., agric. | tow bug | escaravelho-do-tabaco (Lasioderma serricorne) |
| nat.sc., agric. | tow bug | besourinho-do-fumo (Lasioderma serricorne) |
| nat.sc., agric. | tow bug | lasioderma-do-tabaco (Lasioderma serricorne) |
| commun., IT | web bug | gráfico-espião |
| comp., MS, Braz. | zero bug bounce | primeiro estado sem bug (" The first point in time after a milestone (typically code complete) that there are no active bugs accepted by the triage meetings that are older a specified amount of time (typically between 3 hours and 3 days). It is referred to as bounce because bugs checked in can cause regressions and these regressions can cause the number of bugs to "bounce" back up from zero.") |
| comp., MS, Braz. | zero bug release | versão sem bugs (The first release to testing after all active bugs have been resolved) |