| HP 9830 Series cass. |  Statistics, One Sample Analysis Model 09839-70875 | 197? | Hewlett-Packard |
| HP 9845 Series cass. | Steel Beam Design Model 09845-12840 | 197? | Hewlett-Packard |
| HP 9845 Series cass. | Steel Column Design Model 09845-12850 | 197? | Hewlett-Packard |
| HP-41C soft. | Steel Column Formula | 197? | Hewlett-Packard |
| HP-83/85 disk | Steel Column Formula Model 100-0019 | 198? | Hewlett-Packard |
| HP-83/85 disk | Step or Impulse Response of Transfer Function Model 100-0037 | 198? | Hewlett-Packard |
| HP-83/85 disk | Step-Wise Regression Model 300-0023 | 198? | Hewlett-Packard |
| HP 9825 tape cart. | Stepwise Regression Model 09825-15040 | 1978 | Hewlett-Packard |
| HP 2100 Series punched tape | STEPWISE REGRESSION Model 22132A | 197? | Hewlett-Packard |
| HP-83/85 disk | Stereographic Images Model 200-0050 | 198? | Hewlett-Packard |
| HP-83/85 disk | Stock Incentive Program Model 000-0016 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Stock Market Data Base Utility Model 53.9502 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Stock Market Simulation Model 53.9003 | 198? | Hewlett-Packard |
| HP-83/85 disk | Stock Returns Report Model 000-0020 | 198? | Hewlett-Packard |
| HP-83/85 disk | Stock Value and Evaluation Repport Model 000-0012 | 198? | Hewlett-Packard |
| HP-83/85 disk | Storing and Retrieving Programs as Data Model 900-0022 | 198? | Hewlett-Packard |
| HP-83/85 disk | Storing and Retrieving Programs in Standard Interchange Format Model 900-0005/6 | 198? | Hewlett-Packard |
| HP-41C soft. | Straight Fin Efficiency | 197? | Hewlett-Packard |
| HP-67 soft. | Strata Thickness | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Stress Analysis of a Tube Model 12.9503 | 198? | Hewlett-Packard |
| HP-41C soft. | Stress in Thick-Walled Cylinders | 197? | Hewlett-Packard |
| HP-83/85 disk | Stress in Thick-Walled Cylinders Model 100-0015 | 198? | Hewlett-Packard |
| HP-67 soft. | Stress on an Element | 197? | Hewlett-Packard |
| HP-83/85 disk | String Arrays and Fast String Manipulation without Temporary Memory Model 900-0041 | 198? | Hewlett-Packard |
| HP 9825 tape cart. | String/Advanced programming ROM for 9825 | 1976 | Hewlett-Packard |
| HP 9845B/C Option ROM | Structured Programming Model 09845-65528 | 198? | Hewlett-Packard |
| HP 9830 Series cass. | Structures - Modified Moment Distribution Model 09839-74210 | 197? | Hewlett-Packard |
| HP-83/85 disk | Subjective Probability Distribution Model 300-0010 | 198? | Hewlett-Packard |
| HP 2100 Series punched tape | SUBROUTINE CALCULATE REAL AND COMPLEX ROOTS OF GIVEN POLYNOMIAL WITH REAL COEFFICIENTS Model 22030-80001 | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Subroutine for Bessel Function Evaluation (First Kind) Model 21.9021 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Subroutines for Data Storage on Tek 4924 Model 62.9507 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Subscripts and Superscripts Generation Model 64.9513 | 198? | Hewlett-Packard |
| HP-83/85 disk | Subsonic Ballistics for Sports Implements and Ancient Arms Model 500-0020 | 198? | Hewlett-Packard |
| HP-67 soft. | Subtractive CP Filters Density | 197? | Hewlett-Packard |
| HP-83/85 disk | Sum of Two Waves Model 500-0016 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Summation Sign (Sigma) Model 65.9514 | 198? | Hewlett-Packard |
| HP-41C soft. | Sun Altitude, Azimuth | 197? | Hewlett-Packard |
| HP-67 soft. | Sun Line of Position | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Sun Position Program Model 35.9004 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Sunrise-Sunset Predictor Model 35.9003 | 198? | Hewlett-Packard |
