| HP 9845 Series pack. |  Linear Least Squares with Uncertainties Model 22.9514 | 198? | Hewlett-Packard |
| HP-83/85 disk | Linear or Quadratic Program Problem Solving Model 000-0049 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Linear Programming Model Model 21.9005 | 198? | Hewlett-Packard |
| HP-83/85 disk | Linear Programming Pac Model 00085-13011 | 1980 | Hewlett-Packard |
| HP-86/87 disk | Linear Programming Pac Model 00087-13506 | 1982 | Hewlett-Packard |
| HP 9845 Series pack. | Linear Programming Two-Phase Simplex Method Model 52.9007 | 198? | Hewlett-Packard |
| HP 9845 Series cass. | Linear Programming Model 09845-10600 | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Linear Programming Model 52.9006 | 198? | Hewlett-Packard |
| HP-41C mod. | Linear Regression | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Linear Regression Analysis Using the Alternative Deming Method Model 22.9512 | 198? | Hewlett-Packard |
| HP 2100 Series punched tape | LINEAR REGRESSION INTERVAL ESTIMATE Model 22129A | 197? | Hewlett-Packard |
| HP 9845 Series cass. | Linear Systems Analysis Model 09845-15190 | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Linear Systems Analysis Model 11.22008 | 198? | Hewlett-Packard |
| HP-41C mod. | Linear to Board Feet Conversion | 197? | Hewlett-Packard |
| HP-83/85 disk | Linear Trend Forecasting Model 000-0051 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Linear Trend Forecasting Model 52.9002 | 198? | Hewlett-Packard |
| HP Integral PC disk | LISP and PILOT Languages | 1985 | Hewlett-Packard |
| HP 9845 Series pack. | LIST (Lists Multiple Data Files to Printers) Model 65.9508 | 198? | Hewlett-Packard |
| HP 9845 Series cass. | List Management Model 09845-10630 | 197? | Hewlett-Packard |
| HP 9845 Series pack. | List Management Model 79.22004 | 198? | Hewlett-Packard |
| HP-83/85 disk | Lists BASIC Programs in Expanded Format Model 900-0036 | 198? | Hewlett-Packard |
| HP-41C mod. | Loaded Dipole Antennas | 197? | Hewlett-Packard |
| HP-41C mod. | Loaded Vertical Antennas | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | LOADER TAPES: 1-REV 1618, 2-REV 1636, 3-REV 1552 Model 24353 | 197? | Hewlett-Packard |
| HP 9845 Series pack. | Loan Amortization (9845 T) Model 53.9012 | 198? | Hewlett-Packard |
| HP-83/85 disk | Loan Amortization Model 000-0034 | 198? | Hewlett-Packard |
| HP 9845 Series pack. | Loan Amortization Model 53.9006 | 198? | Hewlett-Packard |
| HP-67 soft. | Local Siderial Timee and Obliquity | 197? | Hewlett-Packard |
| HP-41C mod. | Logbook | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | LONG DIAGNOSTIC | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | LONG DIAGNOSTIC I Model 24390-16001 | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | LONG DIAGNOSTIC II Model 24390-16002 | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | LONG DIAGNOSTIC III Model 24390-16003 | 197? | Hewlett-Packard |
| HP-83/85 disk | LORAN-C Position Determination Model 900-0002 | 198? | Hewlett-Packard |
| HP 2100 Series punched tape | LOW MEMORY ADDRESS TEST Model 20403-60001 | 197? | Hewlett-Packard |
| HP-83/85 disk | Low Pass Filter Design Model 100-0005 | 198? | Hewlett-Packard |
| HP-41C mod. | Lumber Estimate | 197? | Hewlett-Packard |
| HP-83/85 disk | M/M/1 Queueing System Model 000-0047/48 | 198? | Hewlett-Packard |
| HP-67 soft. | Macro-Photography and Enlarging | 197? | Hewlett-Packard |
| HP 2100 Series punched tape | MAG TAPE STORAGE AND RETRIEVAL SOURCE OF ASMB Model 22198-80001~2 | 197? | Hewlett-Packard |
