| 61. | .hpgl | Vector graphics for plotter (Hewlett-Packard Graphics Language) |
| 62. | .hpi | Font information (GEM) |
| 63. | .hpj | Help project (Microsoft Help Compiler) ◊ Printed to file (HP LaserJet) |
| 64. | .hpk | Compressed file archive (HPack) |
| 65. | .hpl | Vector graphics (Hewlett-Packerd LasetJet) |
| 66. | .hplj | Vector graphics (Hewlett-Packerd LasetJet) |
| 67. | .hpm | Alternate Main menu for privileged users (Procomm Plus) ◊ Emm text (HP NewWave) ◊ High Performance Map (Quaestor 1.x) |
| 68. | .hpp | C++ header (Zortech C++ - Watcom C/C++) ◊ Database file (InfoMgr) ◊ Vector graphics (Hewlett-Packard Printer Control Language) |
| 69. | .hppcl | Vector graphics (Hewlett-Packard Printer Control Language) |
| 70. | .hqx | Encoded Macintosh archive (ascii) (BinHex) |
Top 10 
Feedback