| Subject | English | Thesaurus |
| AI. | AI code generation model | artificial intelligence code generation model (Alex_Odeychuk) |
| abbr., transp. | Australian Code for the Transport of Dangerous Goods by Road and Rail | ADG (Палачах) |
| abbr., file.ext. | Clarion for Windows Application Code in Text Format | TXD |
| abbr., O&G, sakh. | 30 Code of Federal Regulations Part 250 | 30 CFR 250 |
| IT, abbr. | Government Code and Cipher School | GCCS (UK, Mil.) |
| IT, abbr. | Government Code and Cipher School | GC&CS (UK, Mil.) |
| abbr., O&G, sakh. | Institute of Petroleum Model Code of Safe Practical, Part 15, March 1990 | IP 15 |
| cryptogr. | message authentication code value | MAC value (ssn) |
| abbr. | Model code of safe practice Part 15: The Area classification code for installations handling flammable fluids | IP15 (EI 15, formerly referred to as IP 15 Alexander Demidov) |
| ocean., abbr. | Regional Atmospheric Transport Code for Hanford Emission Tracking | RATCHET |
| abbr., nucl.phys. | TRIGEX code for low-group neutron physics calculation of fast reactors in three-dimensional geometry | TRIGEX code (MichaelBurov) |
| abbr., nucl.phys. | TRIGEX code for low-group neutron physics calculation of fast reactors in three-dimensional geometry | TRIGEX (MichaelBurov) |
| law | Va.Code Ann. | Code of Virginia Annotated |