This phase aimed to uncover the range of trends likely to have consequences for the EUâs landscape. It involved an extensive review of available literature and documentation, complemented by an analysis of available data.
Vote for this answer. HALO and HAHO are acronyms that describe methods of delivering personnel, equipment, and supplies from a transport aircraft at a high altitude via free-fall parachute insertion. HALO stands for High Altitude-Low Opening, and is also known as Military Free Fall (MFF). HAHO stands for High Altitude-High Opening.
The halo is a device for treatment of unstable cervical and upper thoracic fractures and dislocations from C1 to T3. The halo provides greater motion restriction than any other cervical orthosis. The halo ring is made of graphite or metal, with pin fixation on the frontal and parietal-occipital areas of the skull.