| Subject | English | Thesaurus |
| ed., abbr. | Academic Enrichment Special Options Program | AESOP |
| mil., abbr. | Assistant Secretary of Defense for Special Operations and Low Intensity Conflict | ASD (SO/LIC) |
| mil., abbr. | Assistant Secretary of Defense for Special Operations and Low-Intensity Conflicts | ASD/SOLIC |
| USA | Because of the Ultra Low Level of the quality of the product, Special High Intensity Testing is required | BULLSHIT |
| FBI., abbr. | Bureau of Special Services and Investigations | BSSI |
| law, abbr. | Consortium Of Local Authorities Special Programme | CLASP |
| ed., abbr. | Cooperative Special Education Program | CSEP |
| mil., abbr. | Defense Intelligence Special Technologies Program | DISTP |
| abbr., astronaut. | Federal Special Program for the Development of Russia’s Cosmodromes | DRC (semfromshire) |
| abbr., scottish | Flight Special Services Officer | FSSO (US) |
| IT, abbr. | Integrated Special Services Network | ISSN |
| abbr., pipes., tradem. | Korea Integrated Special Steel Co. Ltd. | Kisco (Южная Корея) |
| abbr., scottish | Naval Special Warfare Mine CounterMeasures program | NSWMCM |
| ed., abbr. | Office of Special Education and Rehabilitative Services | OSERS |
| ed., abbr. | Office of Special Education Programs | OSEP |
| abbr. | Research and Special Programs Administration | RSPA (Georgy Moiseenko) |
| abbr., mil., WMD | Research and Special Programs Administration | RSPA (of DOT) |
| abbr., scottish | Special Access Program | SAP (USA) |
| abbr., astronaut., mil. | Special Access Program | SAP |
| USA | special access program | A sensitive acquisition, intelligence, or operations and support program, that imposes need-to-know and access controls beyond those normally provided for access to confidential, secret, or top secret information (JP 3-05) |
| USA | Special Accession Program For Agriculture And Rural Development | SAPARD |
| agric., abbr. | Special Accession Programme For Agriculture And Rural Development | SAPARD |
| mil., abbr. | Special Air Services | SAS |
| abbr., scottish | Special Air Services Regiment | SASR (UK/Australia) |
| mil., abbr. | Special Armed Services | SAS |
| transp., abbr. | Special Bridge Replacement Program - 1970 | SBRP |
| abbr. | Special Committee for the International Biological Programme | SCIBP |
| ocean., abbr. | Special Committee on the International Biological Program | SCIBP |
| abbr. | Special Educational Needs Co Ordinator | SENCO |
| univer., abbr. | Special Embassy Program | SEP |
| USA | Special High Intensity Testing | SHIT |
| USA | Special High- Intensity Training | SHIT |
| abbr. | Special Industrial Services | SIS |
| IT, abbr. | Special Interest Group for CD-ROM Applications Technology | SIGCAT (CD) |
| IT, abbr. | Special Interest Group for Cd-rom Applications Technology | SIGCAT |
| abbr., file.ext. | Special Interest Group on CD-ROM Applications and Technology | SIGCAT |
| USA | Special Interest Program | SIP |
| ed., abbr. | Special Milk Program | SMP |
| abbr., astronaut., mil. | Special Naval Collection Program | SNCP |
| mil., abbr. | Special Navy Program | Spec Nav |
| abbr., scottish | Special Operations & Low Intensity Conflict | SOLIC (Symposium & Exhibition) |
| mil., abbr. | Special Operations Program Executive Officer | SOPEO |
| mil., abbr. | Special Operations Program Manager | SOPM |
| mil., abbr. | Special Operations Training Program | SOTP |
| mil., abbr. | Special Operations/Low Intensity Conflict | SO/LIC |
| ed., abbr. | Special Program For Academically Talented Students | SPATS |
| mil., ed., abbr. | Special Program for Emergency Employment Development | SPEED |
| law, abbr. | Special Program Of Initiative Challenge And Excitement | SPICE |
| ecol., abbr. | Special Program to List Amplitudes of Surges from Hurricanes | SPLASH |
| Игорь Миг, abbr. | Special Programme for Food Security | SPFS (ФАО ООН) |
| ed., abbr. | Special Programme Of Initiative, Challenge, And Excitement | SPICE |
| abbr., scottish | Special Programme Review | SPR |
| univer., abbr. | Special Programs For Academic And Creative Excellence | SPACE |
| abbr., scottish | Special Projects Co-ordination | SPC (UK) |
| abbr., EBRD | Special Restructuring Programme | SRP (raf) |
| abbr. | Special Services | Sp S |
| abbr., scottish | Special Services Group | SSG (Pakistan Army) |
| mil., abbr. | Special Services Group | SSG |
| sport., abbr. | Special Tournament Options | STO |
| humor., abbr. | Special Undead Services | SUS |
| ed., abbr. | Student Special Services | SSS |
| mil., abbr. | Tactical Vehicle Special Programs | TVSP |
| UN, abbr. | United Nations Special Co Ordinator | UNSCO |
| USA | Women, Infants and Children, Special supplemental food program for | WIC |
