| Subject | English | Thesaurus |
| abbr., microel. | BCD code | binary-coded decimal code |
| humor., abbr. | Can't Code Programs | CCP |
| med. | CD code | International Classification of Diseases code (Andrey Truhachev) |
| telecom. | code-division multiple access | CDMA (ssn) |
| abbr., file.ext. | dBASE IV Compiled program Object code | DBO |
| abbr., tel. | Differentiated Services Code Point | DSCP (Yakov) |
| abbr., comp., MS | Differentiated Services Code Point A marking in the registry that enables packets that pass through network devices that operate on Layer 3 information (such as routers) to have their relative priorities differentiated from one another | DSCP (Differentiated Services Code Point) |
| abbr., post | Friend to Friend - PLANET code program allows mailing coupons to friends for free | FTF |
| abbr. | Program Originator Code | PO (Alex Lilo) |
| progr., abbr. | Service Program Code | SPC |
| IT | source code compare program | Provides assurance that the software being audited is the correct version of the software, by providing a meaningful listing of any discrepancies between the two versions of the program |
| bank. | Unique Customer Identification Code | UCIC (Ker-online) |
| abbr., file.ext. | Universal Product/Program Code | UPC |
| abbr. | U.S. area phone code Canada/Services | 600 |
| abbr. | U.S. area phone code Directory Services | 411 |
| abbr. | U.S. area phone code Emergency Services | 911 |
| abbr. | U.S. area phone code Government Emergency Telecom Service | 710 |
| abbr. | U.S. area phone code Repair Service | 611 |
| abbr. | U.S. area phone code Service access code | 200 |
| abbr., post | Zone Improvement Program plus sector/segment 9 digit ZIP code | ZIP+4 (USPS Trademark) |
