The phrase "a group of entities" is correct and usable in written English.
It can be used when referring to multiple distinct items, organizations, or individuals that are considered together as a collective.
Example: "In our research, we analyzed a group of entities that contribute to environmental sustainability."
Alternatives: "a collection of entities" or "a set of entities."
The government has the biggest stake in A.I.G., and the biggest common shareholder is Mr. Greenberg and a group of entities he controls.
(e Controlled group means a group of entities controlled directly or indirectly by the same entity or group of entities within the meaning of this paragraph (e).
But, he said, "the nucleus of the banking sector has the required resources, and the problems are limited to a group of entities about which measures have already been taken".
City rules prohibit candidates who participate in the city's campaign financing system from accepting more than $4,500 from a "single source," which is defined as any person or a group of entities controlled by the same person or combination of people.
In biological systems, an individual entity (e.g., a bee in a bee colony) follows a simple set of behavior policies (e.g., migration, replication, death), yet a group of entities (e.g., a bee colony) exhibits complex emergent behavior with useful properties such as scalability and adaptability.
He secretly routed it through a group of entities he controlled, and then used it to buy a majority control of the bank, as if the money were from outside investors, according to a criminal complaint filed in Federal District Court in Manhattan.
"member-collection" links a generic reference ("number") to a group of entity mentions ("inhibitors").
IntentScope is an abstraction, which represents a group of physical entities (e.g., vehicles) that share some common properties, i.e., a set of software entities in the cloud, which represent corresponding physical entities.
We address the broadcast encryption problem of distributing to a group of network entities a confidential cryptographic key, which needs to be updated from session to session.
The authors propose a recursive protocol for group-oriented authentication with key exchange, in which a group of n entities can authenticate with each other and share a group session key.
A virtual environment is synthesized in a group of geometrical entities that define an interactive space and it provides a representation of reality (Chen 1995).
