| Subject | English | Romanian |
| bot. | bud envelope | tegumentul ovulului |
| bot. | bud envelope | învelișul ovulului |
| construct. | building envelope | anvelopă a clădirii |
| comp., MS | digital envelope | plic digital (Private messages encrypted using the recipient's public key. Enveloped messages can only be decrypted by using the recipient's private key, allowing only the recipient to understand the message) |
| construct. | envelope curvature | curbura membranei |
| comp., MS | envelope journaling | jurnalizare cu plic (A type of message journaling in which the original unaltered message is included as an attachment in the journal report) |
| construct. | envelope of rotation | pînză subțire de rotație |
| fin. | financial envelope | pachet financiar |
| transp., avia. | flight envelope | anvelopa de zbor |
| bot. | floral envelope | periant |
| bot. | floral envelope | tegument floral |
| transp., mil., grnd.forc. | kinematic envelope | gabarit dinamic |
| transp., mil., grnd.forc. | kinematic envelope | gabarit cinematic |
| comp., MS | message envelope | copertă mesaj (" The information contained in an e-mail message that is required to send and deliver a message between messaging servers by using SMTP protocol commands. The message envelope contains the sender e-mail address and the recipient e-mail address information. Recipients never see the message envelope, because it is not part of the message content, and it is discarded when the message reaches its destination. The X.400 messaging standard equivalent to the message envelope is called the "P1 header." The message envelope is often referred to as the "P1 header.") |
| comp., MS | message transfer envelope | plic pentru transfer de mesaje (A MAPI message that holds the delivery information for a message) |
| agric. | national envelope | pachet financiar național |
| transp., avia. | operational envelope | anvelopa operațională |
| commun., el. | peak envelope power | putere de vârf a emițătorului |
| commun., el. | peak envelope power | putere de vârf |
| commun., el. | peak envelope power of a radio transmitter | putere de vârf |
| commun., el. | peak envelope power of a radio transmitter | putere de vârf a emițătorului |
| construct. | pressing of envelope into ground | deformarea membranei prin încărcare |
| el. | second lamp envelope | a doua anvelopă a lămpii |
| med., life.sc. | viral envelope | anvelopă virală |