This standard defines methods for storing, retrieving, and accessing online laboratories and associated data as smart and interactive learning objects. For this purpose, the standard does so within the context of defining an online laboratory (lab) as a Lab as a Service (LaaS). The standard also defines methods for integrating online laboratories as smart learning objects in learning environments and learning object repositories. Finally, this standard demonstrates, through use cases, how adhering to the methods defined herein can satisfy pedagogical objectives. Within the context of this standard, LaaS is defined as a set of interface requirements to be met to satisfy the first level of standardization. This provides a standard interface. Once this interface is established, an online laboratory should fit within learning frameworks as a Learning Object to provide pedagogical value. This capability, however, is not something that can be guaranteed. Therefore, the second level of standardization is defined as a set of recommended practices.