| | CCF | | hundred cubic feet |
| | cia | | here |
| | dhcp | | High Bandwitdh copy protection |
| | doi | | he/she |
| | F.U.N.E.M. | | have you any ham? |
| | FUNEM | | have you any ham? |
| | GL | | hf good luck, have fun |
| | h | | hug |
| | H.2.B.T. | | Had to be there |
| | H.A.G.M. | | Have a good Monday |
| | H.A.G.M. | | Height Above Ground in Meters |
| | h.a.g.s. | | have a good summer |
| | h.a.g.s.b. | | have a good spring break |
| | H.A.K.W.A.C.O. | | Hugging And Kissing With All Clothes On |
| | h.a.w.g.t.d.t. | | How are we going to do that |
| | h.a.w.g.t.d.t. | | How are we going to do this |
| | h.c.t.i.d. | | hard core till I die |
| | H.G.V | | Heavy Goods Vehicle |
| | H.G.V. | | Heavy Goods Vehicle |
| | h.m.o.p. | | help me out please |
| | H.M.W.Y.B.S. | | Hit Me With Your Best Shot |
| | h.n.e.s.n.e.s.n.e. | | hear no evil,see no evil, speak no evil |
| | h.n.y | | Happy New Year |
| | h.n.y! | | Happy New Year! |
| | h.o. | | hang on |
| | h.o. | | Head Office |
| | h.o. | | hold on |
| | h.o.l.l.a.n.d. | | hope our love lasts and never dies |
| | H.T.H.F.U.S | | Hope to Hear from You Soon |
| | H.T.H.F.U.S. | | Hope to Hear from You Soon |
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