D48 or D-48 may refer to:
*
85 mm antitank gun D-48
The 85-mm antitank gun D-48 (russian: 85-мм противотанковая пушка Д-48) was a Soviet 85-mm calibre anti-tank gun used after World War II. It was designed as the replacement for the 100 mm field gun M1944 (BS-3). Distinguish ...
, a 1955 Soviet 85-mm calibre antitank gun
*
D48 motorway (Czech Republic)
*
D48 road (Croatia)
* , a ''Leander''-class light cruiser of the Royal Australian Navy
* , a ''Nairana''-class escort carrier of the Royal Navy
* , a ''Bogue''-class escort carrier of the Royal Navy
* , a V-class destroyer of the Royal Navy
*
Semi-Slav Defense
The Semi-Slav Defense is a variation of the Queen's Gambit chess opening defined by the position reached after the moves:
:1. d4 d5
:2. c4 c6
:3. Nf3 Nf6
:4. Nc3 e6
The position may readily be reached by a number of different . Black's s ...
, a chess opening
* D48, a precision color film recorder manufactured by
Dicomed
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