YY-20 / Y-20U, YU-20
KC-130J Super Hercules / Battle Herks, Harvest Hawk (US Marine Corps attack variant), Super Hercules
Il-78MK / Il-78, Il-78M, Il-78MK-90 (PS-90A-76 powered version), Midas
MRTT
A310 MRTT / CC-150 Polaris, Multi Role Tanker Transport
KC-45A / KC-30, KC-330 (original designation for USAF A330 MRTT), KC-X
Il-96-400TZ / Il-496TZ
MQ-25A Stingray / UCLASS, Unmanned Carrier-Launched Airborne Surveillance and Strike
NGAS / Next Generation Aerial Refueling System
Il-78M-90A / Il-78M-2
A330 MRTT / A330 MRTT+, Future Strategic Tanker Aircraft FSTA, KC-30B (RAAF variant), Multi Role Tanker Transport, Phenix (French Air Force), Voyager (Royal Air Force)
KC-10A Extender / KDC-10 ARS
