R2

R2, R02, R.II, R.2 or R-2 may refer to:

Entertainment

Science

SS-2 Sibling

The R-2 Short-range ballistic missile (NATO reporting name SS-2 Sibling, Soviet code 8Zh38) was developed based on the R-1 design. This was an improved version of the German V-2 rocket manufactured by the Soviet Union.

The R-1 was quickly followed by an evolutionary improvement, the R-2 (SS-2), which had a longer range and at least four major differences in design. The weight was increased by 50%, but the range was more than doubled, to 600 km (370 mi). R-2 had the following major differences from the R-1's (and hence from the V-2's) design:

SAP R/2

SAP R/2 is an older version of real-time enterprise resource planning (ERP) software produced by the German company SAP AG, that was replaced by SAP R/3.

SAP R/2 followed the company's first product, a materials management module called RM/1. What was unique about R/2 was that it was a packaged software application that processed real-time on a mainframe computer taking advantage of Time Sharing Option and integrated all of an enterprise's functions, such as accounting, manufacturing processes, supply chain logistics and human resources.

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