National Unmanned Systems Experimentation Environment

joint unmanned systems test experimentation and research site

joint unmanned aerial vehicle experimentation program

contemporary operational environment / contemporary operating environment (COE)

operational environment (OE) (obsolete, see `operating environment`)

National Security Systems (NSS)

multiple unmanned simulation environment

Joint Architecture for Unmanned Systems (JAUS)

manned and unmanned systems integration capability (MUSIC)

Unmanned Maritime Systems (UMS)

Unmanned Systems

Unmanned Systems Interoperability Profile (USIP)

Unmanned Systems Forces (USF)

Association for Unmanned Vehicle Systems International (AUVSI)

joint architecture for unmanned systems

joint unmanned systems command and control

joint unmanned systems common control

unmanned aircraft systems operator

unmanned aircraft systems training battalion

unmanned systems industry

unmanned systems information network

air defense ground environment

Allied Joint Doctrine for Recovery of Personnel in a Hostile Environment (AJP-3.7)

battlefield environment

chemical environment

common operating environment (COE)

contaminated environment

ECM environment

Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative

favorable environment

field environment

Future Airborne Capability Environment (FACE)

hostile environment