| Subject | English | Thesaurus |
| softw., abbr. | Application Assembly Tool | AAT |
| mil., abbr. | Composite Tool Kit Program | CTK |
| O&G. tech. | high-pressure cap running tool assembly | HSLV (MichaelBurov) |
| abbr., mil., commer. | Joint C4I Command, Control, Communications, Computers and Intelligence Program Assessment Tool | JCPAT (Obsolete, см. KM/DS (Knowledge Management/Decision Support Tool)) |
| comp., MS | Microsoft Visual Studio Tools for Applications | Microsoft® Visual Studio® Tools for Applications (A family of Microsoft Visual Studio add-in software that allows developers to use Visual Basic and Visual C to develop and customize applications built on the Microsoft .NET Framework) |
| comp., MS | Microsoft Visual Studio Tools for Applications | Microsoft Visual Studio® Tools for Applications (A family of Microsoft Visual Studio add-in software that allows developers to use Visual Basic and Visual C to develop and customize applications built on the Microsoft .NET Framework) |
| abbr., O&G | Production Services Tractor Tool | PSTT (Helena Obratnova) |
| abbr. | Program Assessment Rating Tool | PART (Amanda) |
| mil., abbr. | Program Management Automated Tool Set | PMATS |
| el., abbr. | Tool Application Program | TAP |
| abbr., comp., net. | Voice Services Provisioning Tool | VSPT (Cisco uar) |
| comp., net., abbr. | Web Services Testing Tool | WSTT |
| softw., abbr. | Web Services Tool Kit | WSTK |
| IT, abbr. | Web Services Tool Kit for Mobile Devices | WSTKMD (IBM, Java) |
