| S-VHS | Super Video Home System 
| Others |
| s. | siehe
| Others |
| S. EN C. | Sociedad en Comandita
| Others |
| S. Mgr. | Sales Manager
| Others |
| s. o. | siehe oben
| Others |
| s. u. | siehe unten
| Others |
| S.1 | Secondary 1
| Others |
| S.2 | Secondary 2
| Others |
| S.3 | Secondary 3
| Others |
| S.4 | Secondary 4
| Others |
| S.5 | Secondary 5
| Others |
| S.530 | Super 530 Missile
| Others |
| S.6 | Secondary 6
| Others |
| s.a. | secundum artum - use your judgement
| Others |
| S.A.E. | Self-Addressed Envelope
| Others |
| S.C. | Sales Confirmation
| Others |
| s.c. | subcutaneous
| Others |
| s.d. | s. d.
| Others |
| S.D. | Standard Deviation
| Others |
| S.E. | Southeast
| Others |
| S.G. | Specific Gravity
| Others |
| S.J. | Suo Jure
| Others |
| S.L. | Sociedad Limitada
| Others |
| S.L.L. | Signed, Lower Left
| Others |
| S.L.R. | Signed, Lower Right
| Others |
| S.O. | Signed Only
| Others |
| s.o.s., si op. sit | si opus sit - if there is a need
| Others |
| S.R. NO. | Serial Number
| Others |
| S.S. | Sister Ship
| Others |
| S.T.B. | Bachelor of Sacred Theology
| Others |
| S.W. | Southwest
| Others |
| S.Y.M.D. | Stimulate Your Mind Daily
| Others |
| s/ | without [Lat: sine]
| Others |
| S/A | Safe and Arm
| Others |
| S/A | Scheduled/Actual
| Others |
| S/A | Semiactive
| Others |
| S/A | Sensor/Actuator
| Others |
| S/A | Site Activation
| Others |
| S/A | Spacecraft Adapter
| Others |
| S/A | Sub-Assembly
| Others |
| S/A | Supply Air
| Others |
| S/AC | Stabilization/Attitude Control
| Others |
| S/B | Seen By
| Others |
| S/B | Should Be
| Others |
| S/B | SpongeBob
| Others |
| S/B | Standby
| Others |
| S/B | Stay Behind
| Others |
| S/C | Sensor/Controller
| Others |
| S/C | Servings per Container
| Others |
| S/C | Shopping Center
| Others |