1) An unsolicited script 2) Architectural detail 3) Bit of design info 4) Biz gamble 5) Blueprint datum 6) Blueprint detail 7) Blueprint detail briefly 8) Blueprint figure 9) Blueprint item 10) Blueprint number 11) Blueprint particular 12) Brief blueprint detail 13) Brief detail 14) Brief requirement 1) Detail 2) Specification 
Abbreviation for spectate.
Specialization
Systems Performance Evaluation Cooperative
Specification of the properties, characteristics, or requirements a particular material or part must have in order to be acceptable to a potential user of the material or part.
Spec is American slang for an elaborate show; a spectacle.
Specimen
specification
Meeting specifications.