| Extension | File Description |
| .L90 | Uncommon Files |
| .L91 | Uncommon Files |
| .L92 | Uncommon Files |
| .L93 | Uncommon Files |
| .L94 | Uncommon Files |
| .L95 | Uncommon Files |
| .L96 | Uncommon Files |
| .L97 | Uncommon Files |
| .L98 | Uncommon Files |
| .L99 | Uncommon Files |
| .L9A | Uncommon Files |
| .L9B | Uncommon Files |
| .L9C | Uncommon Files |
| .L9D | Uncommon Files |
| .L9E | Uncommon Files |
| .L9F | Uncommon Files |
| .L9G | Uncommon Files |
| .L9H | Uncommon Files |
| .L9I | Uncommon Files |
| .L9J | Uncommon Files |
| .L9K | Uncommon Files |
| .L9L | Uncommon Files |
| .L9M | Uncommon Files |
| .L9N | Uncommon Files |
| .L9O | Uncommon Files |
| .L9P | Uncommon Files |
| .L9Q | Uncommon Files |
| .L9R | Uncommon Files |
| .L9S | Uncommon Files |
| .L9T | Uncommon Files |
| .L9U | Uncommon Files |
| .L9V | Uncommon Files |
| .L9W | Uncommon Files |
| .L9X | Uncommon Files |
| .L9Y | Uncommon Files |
| .L9Z | Uncommon Files |
| .LA0 | Uncommon Files |
| .LA1 | Uncommon Files |
| .LA2 | Uncommon Files |
| .LA3 | Uncommon Files |
| .LA4 | Uncommon Files |
| .LA5 | Uncommon Files |
| .LA6 | Uncommon Files |
| .LA7 | Uncommon Files |
| .LA8 | Uncommon Files |
| .LA9 | Uncommon Files |
| .LAA | Uncommon Files |
| .LABELS | Uncommon Files |
| .LABLES | Uncommon Files |
| .LAC | Uncommon Files |
| .LAD | Uncommon Files |
| .LAE | Uncommon Files |
| .LAF | Uncommon Files |
| .LAG | Uncommon Files |
| .LAH | Uncommon Files |
| .LAI | Uncommon Files |
| .LAJ | Uncommon Files |
| .LAK | Uncommon Files |
| .LAL | Uncommon Files |
| .LAM | Uncommon Files |
| .LAMP | Uncommon Files |
| .LAND | Uncommon Files |
| .LANDSAT | Uncommon Files |
| .LANGUAGE | Uncommon Files |
| .LAO | Uncommon Files |
| .LAP | Uncommon Files |
| .LAPTOP | Uncommon Files |
| .LAQ | Uncommon Files |
| .LAR | Uncommon Files |
| .LARG | Uncommon Files |
| .LARGE | Uncommon Files |
| .LARRY | Uncommon Files |
| .LASE | Uncommon Files |
| .LASER | Uncommon Files |
| .LAST | Uncommon Files |
| Extension | File Description |
| .LAT | Uncommon Files |
| .LATEST | Uncommon Files |
| .LAU | Uncommon Files |
| .LAUNCH | Uncommon Files |
| .LAUNCHER | Uncommon Files |
| .LAV | Uncommon Files |
| .LAVAITTE | Uncommon Files |
| .LAVS | Uncommon Files |
| .LAW | Uncommon Files |
| .LAWS | Uncommon Files |
| .LAX | Uncommon Files |
| .LAYER1 | Uncommon Files |
| .LAYUP | Uncommon Files |
| .LAZ | Uncommon Files |
| .LA_ | Uncommon Files |
| .LB | Uncommon Files |
| .LB0 | Uncommon Files |
| .LB1 | Uncommon Files |
| .LB2 | Uncommon Files |
| .LB3 | Uncommon Files |
| .LB4 | Uncommon Files |
| .LB5 | Uncommon Files |
| .LB6 | Uncommon Files |
| .LB7 | Uncommon Files |
| .LB8 | Uncommon Files |
| .LB9 | Uncommon Files |
| .LBA | Uncommon Files |
| .LBB | Uncommon Files |
| .LBC | Uncommon Files |
| .LBD | Uncommon Files |
| .LBE | Uncommon Files |
| .LBF | Uncommon Files |
| .LBG | Uncommon Files |
| .LBH | Uncommon Files |
| .LBJ | Uncommon Files |
| .LBK | Uncommon Files |
| .LBN | Uncommon Files |
| .LBO | Uncommon Files |
| .LBP | Uncommon Files |
| .LBQ | Uncommon Files |
| .LBV | Uncommon Files |
| .LBW | Uncommon Files |
| .LBXADD | Uncommon Files |
| .LBXALV | Uncommon Files |
| .LBXCBV | Uncommon Files |
| .LBXCIT | Uncommon Files |
| .LBXCMP | Uncommon Files |
| .LBXCOL | Uncommon Files |
| .LBXCTB | Uncommon Files |
| .LBXDAT | Uncommon Files |
| .LBXDTP | Uncommon Files |
| .LBXGYQ | Uncommon Files |
| .LBXLBK | Uncommon Files |
| .LBXLIC | Uncommon Files |
| .LBXLLS | Uncommon Files |
| .LBXNOT | Uncommon Files |
| .LBXOEB | Uncommon Files |
| .LBXPDF | Uncommon Files |
| .LBXPLN | Uncommon Files |
| .LBXPLP | Uncommon Files |
| .LBXPLV | Uncommon Files |
| .LBXPRF | Uncommon Files |
| .LBXPRL | Uncommon Files |
| .LBXRAS | Uncommon Files |
| .LBXRTP | Uncommon Files |
| .LBXSDG | Uncommon Files |
| .LBXSHL | Uncommon Files |
| .LBXUPD | Uncommon Files |
| .LBXVRS | Uncommon Files |
| .LBXWDL | Uncommon Files |
| .LBXWKS | Uncommon Files |
| .LBY | Uncommon Files |
| .LBZ | Uncommon Files |
| .LC | Uncommon Files |
| .LC0 | Uncommon Files |
