| H |
Henry |
| HAMOTS |
High
Accuracy, Multiple Objects Tracking System |
| HARM |
High-Speed
Anti-Radiation Missile |
| HAWC |
Homing
And Warning Computer |
| HAWK |
Home-All-the-Way
Killer |
| HBW |
Horizontal
Beamwidth |
| HCA |
Heading
Crossing Angle |
| HCI |
Hardened
Control Item |
| HDLC |
High
Level Datalink Control |
| HE |
High
Explosive |
| Heli |
Helicopter(s) |
| HF |
Height
Finder |
| HF |
High
Frequency (3 MHz to 30 MHz) |
| HF/SSB |
High
Frequency / Single Sideband |
| HHCL |
H-Hour
Control Line |
| HIMEZ |
High
Altitude Missile Engagement Zone |
| HIPAR |
High
Power Illuminator Radar |
| HIPO |
Hierarchical
Input Process Output |
| HMA |
Highest
Maskable Altitude |
| HMG |
Heavy
Machine Gun |
| HMG |
Her
Majesty’s Government |
| HOJ |
Home
On Jam |
| HPA |
High
Power Amplifier |
| HPI |
Height
Position Indicator |
| HQ |
Headquarters |
| Hr |
Hour |
| HSI |
Horizontal
Situation Indicator |
| HUD |
Head-Up
Display |
| HUMINT |
Human
Intelligence |
| Hz |
Hertz
(cycles per second) |