| Subject | English | Thesaurus |
| abbr. | Advanced Aerospace Threat Identification Program | AATIP (MichaelBurov) |
| abbr., scottish | Advanced / Airborne Shared Aperture Program | ASAP (USA) |
| mil., abbr. | Advanced Aircraft Maneuvering Program | AAMP |
| mil., abbr. | Advanced Aircraft Programs Office | AAPO |
| tradem., abbr. | Advanced Automotive Services | AAS |
| USA | Advanced Aviation Threat Identification Program | AATIP (MichaelBurov) |
| abbr., USA | Advanced Aviation Threat Identification Program | AATIP (a secret military investigatory effort funded by the United States government to study UFO Val_Ships) |
| abbr., comp., net. | Advanced Broadcasting Video Services | ABVS |
| mil., abbr. | Advanced Career Transition Education | ACTE |
| mil., abbr. | Advanced Command and Control Program | AC2P |
| IT, abbr. | Advanced Communication Function / Network Control Program | ACFNCP (IBM, ACF) |
| IT, abbr. | Advanced Communication Function / Network Control Program | ACF/NCP (IBM, ACF) |
| IT | advanced communication function/network control program | ACF/NCP (ssn) |
| IT, abbr. | Advanced Communications Technologies and Services | ACTS (EU, ACTS) |
| abbr., IT | Advanced Communications Technologies and Services | ACTS |
| mil., abbr. | Advanced Composite Air Frame Program | ACAP |
| abbr., scottish | Advanced Composite Aircraft / Airframe Program | ACAP (US Army) |
| abbr., scottish | Advanced Composites Programs Office | ACPO (USA) |
| mil., abbr. | Advanced Concept and Technology II Program | ACTII |
| mil., abbr. | Advanced Concepts and Technology Program | ACT |
| mil., abbr. | Advanced Data Link Program | ADLP |
| abbr., scottish | Advanced Deployable Systems program | ADS (US Navy) |
| mil., abbr. | Advanced Development Program | ADP |
| st.exch., abbr. | Advanced Digital Information Corporation options | QXG |
| transp., abbr. | Advanced Driver Training Services | ADTS |
| abbr., scottish | Advanced Guidance Evaluation Program | AGEP (USA) |
| mil., abbr. | Advanced Imagery Management Program | AIMP |
| busin., abbr. | Advanced Information Technology Services | AITS |
| IT, abbr. | Advanced Invar Mask | AIM (Display, ViewSonic) |
| abbr., scottish | Advanced Launch Development Program | ALDP (USA) |
| abbr., post | Advanced Leadership Program | ALP (since 1998, 4 week program) |
| abbr., post | Advanced Management Program | AMP (at W. F. Bolger Management Academy and others) |
| NYSE., abbr. | Advanced Marketing Services | MKT |
| Nasdaq, abbr. | Advanced Marketing Services, Inc. | ADMS |
| IT, abbr. | Advanced Mask Technology Center | AMTC (organization, EUVL, Infineon, AMD) |
| abbr., scottish | Advanced Military Studies Program | AMSP (USA) |
| abbr. | advanced mobile phone service | advanced mobile telephone service (ssn) |
| abbr. | advanced mobile telephone service | advanced mobile phone service (ssn) |
| abbr., scottish | Advanced Naval Vehicle Concepts Evaluation programme | ANVCE (US Navy) |
| telecom., abbr. | Advanced Network and Services, Inc. | ANS |
| comp., abbr. | Advanced Network Services | ANS |
| IT, abbr. | Advanced Network & Services Inc. | ANS (IBM, MCI. Merit, NFSnet) |
| tradem., abbr. | Advanced Photon Source - User Program Division | APS-UPD |
| abbr., scottish | Advanced Pilotage System Program | APSP (USA) |
| univer., abbr. | Advanced Placement Program | APP |
| abbr. | advanced power options | more power options (ssn) |
| IT, abbr. | Advanced Program to Program Communication | APPC (IBM) |
| IT, abbr. | Advanced Program to Program Communications Protocol | APPCP (APPC, IBM) |
| abbr. | Advanced Program-to-Program Communication | APPC (Vosoni) |
| abbr., comp., MS | Advanced Program-to-Program Communication An IBM Systems Network Architecture communications method that uses the LU 6.2 protocol to establish, manage, and terminate network communication between programs in a distributed computing environment | APPC (Advanced Program-to-Program Communication) |
| abbr., comp., MS | Advanced Program-to-Program Communication File Transfer Protocol A file transfer protocol used in IBM host systems, the IBM Advanced Program-to-Program Communications equivalent to the TCP/IP File Transfer Protocol | AFTP (Advanced Program-to-Program Communication File Transfer Protocol) |
| abbr., file.ext. | Advanced Program-to-Program Communications | APPC (IBM) |
| abbr., comp., net. | Advanced Program-to-Program Communications | APPC |
| abbr., IT | Advanced Program-to-Program Communications File Transfer Protocol | AFTP |
| transp., abbr. | Advanced Qualification Program | AQP |
| abbr., comp., net. | Advanced Radio Data Information Services | ARDIS |
| mil., abbr. | Advanced Reconnaissance Support Program | ARSP |
| abbr., scottish | Advanced Re-entry Program | ARP (USA) |
| univer., abbr. | Advanced Regents Program | ARP |
| abbr., astronaut. | Advanced Research in Telecommunications Systems ESA Programme | ARTES |
| busin., abbr. | Advanced Research Program | ARP |
| abbr., scottish | Advanced Seeker Development Program | ASDP (USA) |
| mil., abbr. | Advanced Sensor Applications Program | ASAP |
| mil., abbr. | Advanced Skills Education Program | ASEP |
| abbr., scottish | Advanced Solid Axial Stage programme | ASAS |
| abbr., scottish | Advanced Soundranging Programme | ASP (UK) |
| mil., abbr. | Advanced Space Program Office | ASPO |
| abbr., scottish | Advanced Space Technology Program | ASTP (USA) |
| abbr., astronaut., mil. | Advanced Space Transportation Program | ASTP |
| el., abbr. | Advanced Stepper Application Program | ASAP |
| abbr., astronaut. | Advanced Systems and Technology Programme | ASTP (ESA) |
| abbr., scottish | Advanced Tactical Radar programme | ATR |
| abbr., astronaut., mil. | Advanced Technology Transition Demonstration | ATTD |
| energ.ind., abbr. | Advanced Turbine Systems Program | ATSP |
| mil., abbr. | Advanced Turbine Technology Application Program | ATTAP |
| abbr., scottish | Advanced Vehicle Management Technology program | AVMT |
| energ.ind., abbr. | Advanced Water Breeder Applications Program | AWBA |
| busin., abbr. | Ameritech Advanced Data Services | AADS |
| abbr., scottish | Common Chassis Advanced Technology Transition Demonstrator | CCATTD |
| abbr., scottish | Defence Advanced Lithography Program | DALP (USA) |
| mil., abbr. | Defense Advanced Language and Area Studies Program | DALASP |
| tech., abbr. | Defense Advanced Research Program Agency | DARPA |
| mil., abbr. | Direct Reporting Program Manager, Advanced Amphibious Assault | DRPM, AAA |
| mil., abbr. | Direct Reporting Program Manager for Advanced Technology | DRPM AT |
| abbr., scottish | Helicopter Advanced Rotor Program | HARP (USA) |
| abbr., scottish | Hybrids With Advanced Yield for Surveillance programme, to produce LWIR focal plane arrays | HYWAYS (USA) |
| IT, abbr. | Intel Advanced Networking Services | IANS |
| IT, abbr. | International Advanced Robotic Program | IARP (organization) |
| mil., abbr. | Joint Advanced Strike Technology Program | JAST |
| sport., abbr. | Junior Advanced Team | JAT |
| abbr., astronaut., mil. | Large Advanced Mirror Program | LAMP (satellite laser) |
| abbr., scottish | Large Advanced Mirror Programme | LAMP |
| IT, abbr. | Master Control Program/Advanced System | MCPAS |
| abbr. | Master Control Program/Advanced System | MCP/AS |
| abbr., astronaut., mil. | National Advanced Remote Sensing Application Program | NARSAP |
| abbr., astronaut., mil. | Navy Enlisted Advanced School Program | NEASP (Purdue 1956-1957; changed to NESEP) |
| abbr., IT | NetWare Advanced File Services | NAFS |
| abbr., scottish | Patriot Advanced Capability program | PAC-2 (US Army) |
| abbr. | Program for Advanced Concepts in Electronic Design | PACED |
| transp., abbr. | Program for Advanced Transit and Highway | PATH |
| abbr., scottish | Program Manager, Advanced Amphibious Assault Vehicle | PM-AAAV (USA) |
| mil., abbr. | Radar Advanced Measurement Program for Analysis of Reentry Techniques | RAMPART |
| abbr., scottish | Radar Advanced Measurements Program for Analysis of Re-entry Techniques | RAMPART (USA) |
| abbr. | REAL ESTATE Advanced Program | REAP |
| abbr. | Telecommunications and Internet converged Services and Protocols for Advanced Networking | TISPAN (http://www.rfcmd.ru/glossword/1.8/index.php fountik) |
| comp., net., abbr. | Terminal Services Advanced Client | TSAC |
