Library of Congress Classification System
V - Naval Science
| V | 1-995 | Naval Science (General). |
| 400-695 | Naval Education | |
| 720-743 | Naval Life, Manners, and Customs | |
| 750-995 | War Vessels: Construction, Armament, etc. | |
| 990-995 | Fleet Ballistic | |
| VA | 10-750 | Navies: Organization, Description, Facilities, etc. |
| VB | 15-995 | Naval Administration. |
| 21-124 | By Region or Country | |
| 260-275 | Enlisted Personnel | |
| 320-325 | Minorities, Women, etc. in Navies | |
| VC | 10-580 | Naval Maintenance. |
| 20-258 | Organization of Service | |
| 270-279 | Equipment of Vessels, Supplies, Allowances, etc. | |
| 412-425 | Navy Yards and Stations, Shore Facilities | |
| 530-580 | Naval Transportation | |
| VD | 7-430 | Naval Seamen. |
| 21-124 | By Region or Country | |
| 160-302 | Drill Regulations | |
| VE | 7-500 | Marines. |
| 23-124 | By Region or Country | |
| 160-302 | Drill Regulations | |
| VF | 1-580 | Naval Ordnance. |
| 21-124 | By Region or Country | |
| 160-302 | Ordnance Instructions and Drill Books | |
| 390-510 | Ordnance Material (Ordnance Proper) | |
| VG | 20-2029 | Minor Services of Navies. |
| 70-85 | Naval Communication by Telegraphy, Telephone, etc. | |
| 100-475 | Medical Service | |
| VK | 1-1661 | Navigation, Merchant Marine. |
| 15-124 | History, Conditions, etc. | |
| 558-597 | Marine Hydrography, Hydrographic Surveying | |
| 600-794 | Tide and Current Tables | |
| 798-997 | Sailing Directions, Pilot Guides | |
| 1000-1249 | Lighthouse Service | |
| 1250-1299 | Shipwrecks and Fires | |
| 1300-1491 | Saving of Life and Property | |
| 1500-1661 | Pilots and Pilotage | |
| VM | 1-989 | Naval Engineering, Shipbuilding. |
| 15-124 | History | |
| 311-466 | Special Types of Vessels | |
| 595-989 | Marine Engineering | |
| 975-989 | Diving |
To the Library of Congress Classification index
