| SMSA | standard metropolitan statistical area |
|---|---|
| SPC | salicylamide, phenacetin, and caffeine; seropositive carrier; single palmar crease; single photoelec... |
| SQC | statistical quality control |
| TE | echo-time; expiratory time; tennis elbow; test ear; tetanus; tetracycline; threshold energy; thrombo... |
| T&E | testing and evaluation; trial and error |