| GAUN | | GLOSTER Gauntlet |
| GLAD | | GLOSTER Gladiator |
| METR | | GLOSTER Meteor |
| GOTR | | GOAIR Trainer |
| G2T1 | | GREAT LAKES 2T-1 Sport Trainer, Sport |
| LION | | GRIFFON Lionheart |
| G800 | | GRINVALDS G-801/802 Orion |
| G115 | | GROB G-1 15A/B/C/D/E, Bavarian (Heron, Tutor) |
| G109 | | GROB G-109, Ranger (Vigilant) |
| EGRT | | GROB G-520, D-500 Egrett 2, Strata 1 |
| G850 | | GROB G-850 Strata 2C |
| GF20 | | GROB GF-200 |
| G103 | | GROBG-1 03C Twin SSL |
| G15T | | GROBG-1 1ST Aero |
| G120 | | GROBG-1 20 |
| HAW3 | | GROEN H2X Hawk 3 |
| HW4P | | GROEN Hawk 4 (piston) |
| HW4T | | GROEN Hawk 4 (turbine) |
| WHIS | | GROVE GR-2 Whisper |
| A6 | | GRUMMAN A-6, EA-6, KA-6 Intruder, Prowler (G-128) |
| GA7 | | GRUMMAN AMERICAN GA-7 Cougar |
| G96 | | GRUMMAN C-1, TF Trader (G-96) |
| C2 | | GRUMMAN C-2 Greyhound |
| E2 | | GRUMMAN E-2, TE-2 Hawkeye, Daya |
| F14 | | GRUMMAN F-1 4 Tomcat |
| F3F | | GRUMMAN F3F (G-11/32), Replica |
| WCAT | | GRUMMAN F4F Wildcat (G-36) |
| HCAT | | GRUMMAN F6F Hellcat (G-50) |
| TCAT | | GRUMMAN F7F Tigercat (G-51) |
| BCAT | | GRUMMAN F8F Bearcat (G-58) |
| F9F | | GRUMMAN F9F Panther (G-79) |
| GLF2 | GRJ | GRUMMAN G-1159, G-1159B Gulfstream 2/2B/2SP (C-20J, VC-11) |
| G159 | GRS | GRUMMAN G-159 Gulfstream 1 (TC-4 Academe, VC-4) |
| G164 | | GRUMMAN G-164 Ag-Cat, Super Ag-Cat |
| G64T | | GRUMMAN G-164 Turbo Ag-Cat |
| G21 | | GRUMMAN G-21A/38/39 Goose (JRF) |
| G44 | | GRUMMAN G-44 Widgeon (J4F) |
| G73 | | GRUMMAN G-73 Mallard |
| G73T | | GRUMMAN G-73T Turbo Mallard |
| U16 | | GRUMMAN HU-16, SA-16, UF Albatross (G-64/111 ) |
| V1 | | GRUMMAN OV-1, RV-1, AO-1 Mohawk (G-134) |
| S2T | | GRUMMAN S-2 Turbo Tracker |
| S2P | | GRUMMAN S-2, S2F, P-16 Tracker (G-89) |
| IBM | | GRUMMAN TBF Avenger (G-40) |
| X29 | | GRUMMAN X-29 (71 2) |
| G100 | | GULFSTREAM 100 |
| G150 | | GULFSTREAM AEROSPACE 150 |
| GLF4 | GRJ | GULFSTREAM AEROSPACE G-1159C Gulfstream |
| GLF5 | | GULFSTREAM AEROSPACE G-1159D Gulfstream 5 (C-37) |
| GLF3 | GRJ | GULFSTREAM AMERICAN G-1159A Gulfstream 3/SMA-3 |
