| Subject | English | Italian |
| nat.res. | African palm swift | rondone delle palme africano (Cypsiurus parvus) |
| environ., nat.res. | Alpine swift | rondone maggiore (Apus melba, Tachymarptis melba) |
| nat.res. | alpine swift | rondone maggiore (Apus melba) |
| nat.res. | alpine swift | rondone alpino (Apus melba) |
| environ., nat.res. | common swift | rondone (Apus apus) |
| fin. | conditional swift | bonifico telematico internazionale |
| industr., construct. | first swift | tamburo in grosso |
| agric. | ghost swift | piralide del luppolo (Hepialus humuli) |
| agric. | ghost swift moth | ruga del luppolo (Hepialus humuli) |
| agric. | ghost swift moth | epiale del luppolo (Hepialus humuli) |
| nat.res. | house swift | rondone indiano (Apus affinis) |
| agric. | large swift moth | epiale del luppolo (Hepialus humuli) |
| agric. | large swift moth | ruga del luppolo (Hepialus humuli) |
| nat.res. | little swift | rondone indiano (apus affinis) |
| nat.res. | little swift | apus affinis |
| nat.res. | little swift | rondone minore (Apus affinis) |
| nat.res. | needle-tailed swift | rondone codaspinosa (Hirundapus caudacutus) |
| nat.res. | needle-tailed swift | rondone a coda spinosa (Chaetura caudacuta, Hirundapus caudacutus) |
| nat.res. | nyanza swift | rondone di Nyanza (Apus niansae, apus niansae) |
| nat.res. | nyanza swift | apus niansae (Apus niansae, apus niansae) |
| nat.res. | pallid swift | rondone pallido (Apus pallidus) |
| nat.res. | palm swift | rondone delle palme africano (Cypsiurus parvus) |
| industr., construct. | second swift | tamburo in fino |
| med. | Selter-Swift-Feer disease | polineuropatia eritredematosa |
| med. | Selter-Swift-Feer disease | malattia rosa |
| med. | Selter-Swift-Feer disease | malattia di Swift-Feer |
| med. | Selter-Swift-Feer disease | malattia di Swift |
| med. | Selter-Swift-Feer disease | malattia di Feer |
| med. | Selter-Swift-Feer disease | malattia di Selter-Swift-Feer |
| med. | Selter-Swift-Feer disease | acrodinia |
| comp., MS | SWIFT code | codice SWIFT (An international identification code used to identify financial institutions for international money transfers) |
| med. | Swift disease | acrodinia |
| med. | Swift disease | polineuropatia eritredematosa |
| med. | Swift disease | malattia di Feer |
| med. | Swift disease | malattia di Selter-Swift-Feer |
| med. | Swift disease | malattia di Swift-Feer |
| med. | Swift disease | malattia di Swift |
| med. | Swift disease | malattia rosa |
| med. | Swift disease | acrocianosi (acrocyanosis) |
| med. | Swift-Feer disease | polineuropatia eritredematosa |
| med. | Swift-Feer disease | malattia di Feer |
| med. | Swift-Feer disease | malattia di Swift-Feer |
| med. | Swift-Feer disease | malattia di Selter-Swift-Feer |
| med. | Swift-Feer disease | malattia di Swift |
| med. | Swift-Feer disease | malattia rosa |
| med. | Swift-Feer disease | acrodinia |
| environ., nat.res. | swift fox | volpe pigmea (Vulpes velox) |
| environ., nat.res. | swift fox | volpe americana (Vulpes velox) |
| econ. | swift reactivation of the dialogue | rapido rilancio del dialogo |
| nat.sc. | swift tern | beccapesci maggiore |
| nat.res. | swift topi | damalisco (Damaliscus lunatus) |
| environ., nat.res. | swifts and hummingbirds | apodiformi (Apodiformes) |
| environ., nat.res. | white-rumped swift | rondone cafro (Apus caffer) |