spec - stat
- special assistant
- Special Assistant to the President for Science and Technology
- special assumption
- special bibliography
- special case
- special catalog
- special cause
- special classification
- special committee
- special conference
- special consultant
- special courses
- special dictionary
- special diploma
- special edition
- special example
- special experiment
- special forecast
- special fund
- special gift
- special grant
- special group
- special hypothesis
- special information
- special institution
- special issuance
- special journal
- special knowledge
- special laboratory
- special library
- special number
- special object
- special problem
- special prognostics
- special project
- special publication
- special report
- special rule
- special science
- special studies division
