unidentified anomalous phenomena
(8) Unidentified anomalous phenomena The term “unidentified anomalous phenomena” means— (A) airborne objects that are not immediately identifiable; (B) transmedium objects or devices; and (C) submerged objects or devices that are not immediately identifiable and that display behavior or performance characteristics suggesting that the objects or devices may be related to the objects described in subparagraph (A).