| Subject | English | Italian |
| earth.sc. | achromatic prism | prisma acromatico |
| earth.sc. | analysing prism | prisma analizzatore |
| mech.eng. | angle prism | prisma angolare |
| astr. | binocular prism-telescope | binocolo a prismi |
| astr. | binocular prism-telescope | binocolo prismatico da campagna |
| tech. | Broca prism | prisma di Broca |
| gen. | central well of an octagonal prism | foro centrale di un prisma ottagonale |
| opt. | comparison prism | prisma di paragone |
| industr., construct. | compound prism | prisma a elementi multipli |
| earth.sc., industr., construct. | direct vision prism | prisma a visione diretta |
| astr. | direct-vision prism | prisma di Amici |
| astr. | direct-vision prism | prisma a visione diretta |
| astr. | dispersion prism | prisma disperdente |
| earth.sc., transp. | diverting prism | prisma a riflessione |
| med. | enamel prism | prismi del smalto |
| med. | enamel prisms | prismi dello smalto |
| med. | enamel prisms | fibre dello smalto |
| met. | erecting prism | prisma d'inversione |
| earth.sc. | glass prism | prisma di vetro |
| tech. | glass surface of the fixed prism | superfici di vetro del prisma fisso |
| med. | Herschel double prism | prisma di Herschel |
| earth.sc., el. | illuminating prism | prisma di illuminazione |
| mech.eng. | input prism | prisma d'ingresso |
| tech., chem. | lower prism of the refractometer | prisma inferiore del rifrattometro |
| industr., construct. | mounted prism | prisma montato |
| earth.sc. | Nicol prism | nicol |
| chem. | Nicol prism | prisma di Nicol |
| astr. | Nicol’s prism | nicol |
| astr. | Nicol’s prism | prisma di Nicol |
| meas.inst. | objective prism | spettroscopio prismatico |
| astr. | objective prism | prisma obbiettivo |
| met. | oblique prism | prisma obliquo |
| met. | orthorhombic prism | prisma rombico |
| met. | pentagonal prism | prisma pentagonale |
| earth.sc. | polarising prism | prisma polarizzatore |
| commun., industr., construct. | prism binoculars | binocolo a prismi |
| agric., tech. | prism-count method | metodo di Bitterlich |
| agric., tech. | prism-count method | metodo della numerazione angolare |
| agric., tech. | prism-count method | metodo relascopico |
| agric. | prism cruising | inventario relascopico |
| tech. | prism dioptre | diottria prismatica |
| IT, el. | prism for the splitting of light | prisma per la separazione della luce |
| met. | prism of the second order | prisma di secondo ordine |
| met. | prism of the third order | prisma di terzo ordine |
| meas.inst. | prism photometer | fotometro a prisma |
| IT | PRISM programme | programma PRISM |
| astr. | prism spectrograph | spettrografo a prisma |
| meas.inst. | prism spectroscope | spettroscopio a prisma |
| life.sc. | prism storage | invaso prismatico |
| earth.sc. | prism table | piastra di prisma |
| meas.inst. | prism telescope | telescopio a prisma |
| agric., tech. | prism wedge | prisma relascopico |
| met. | prism with oblique cross section | prisma a sezione obliqua |
| met. | quadrangular prism | prisma quadrangolare |
| phys. | quadruple prism quartz spectrograph | spettrografo a quarzo con prisma quadrupla |
| astr. | quartz prism | prisma di quarzo |
| mech.eng. | reflecting prism | prisma riflettore |
| earth.sc. | refracting prism | prisma di rifrazione |
| astr. | reversing prism | prisma a reversione |
| met. | right prism | prisma retto |
| earth.sc. | rotating glass prism with a fixed slit | prisma rotativo di vetro a fessura fissa |
| tech. | specimen photographed through crossed polarizing prisms | campione fotografato con prismi polarizzatori incrociati |
| fin. | Study Group on PRISM-Cross-border initiatives | gruppo di studio "Prism-Iniziative transfrontaliere" |
| met. | triangular prism | prisma triangolare |
| astr. | zenith prism | prisma zenitale |