| Subject | English | Hindi |
| comp., MS | digital envelope | डिजिटल लिफ़ाफा (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) |
| comp., MS | envelope journaling | एनवलप जर्नलिंग (A type of message journaling in which the original unaltered message is included as an attachment in the journal report) |
| comp., MS | message transfer envelope | संदेश अंतरण लिफ़ाफा (A MAPI message that holds the delivery information for a message) |
| comp., MS | moving average envelope | चलायमान औसत लिफ़ाफ़ा (A band that contains values within a specified percentage above and below a moving average) |