| Subject | English | Croatian |
| comp., MS | hard affinity | hardverska preferencija (A mechanism by which a thread can only run on a fixed set of one or more processors) |
| econ. | hard cheese | tvrdi sir |
| comp., MS | hard-coded | ovisan o programskom kodu (Depending on values embedded in the program code rather than on values that can be input and changed by the user) |
| fish.farm. | hard cure | jako obradjena riba-jako soljena ili dimljena riba |
| comp., MS | hard delete | trajno brisanje (The process of permanently removing an item from the store or moving it to the dumpster when dumpster functionality is enabled. The dumpster is enabled/disabled by means of a registry setting on the computer running Exchange) |
| comp., MS | hard disk drive | tvrdi disk (A hardware device, or a logical partition of it, that reads data from and writes data to hard disks) |
| econ. | hard energy | konvencionalna energija |
| lab.law., agric. | hard hat | zaštitna kaciga |
| comp., MS | hard mount | hardversko postavljanje (The processes during which an NFS client will infinitely try to mount a file system to make it available for access. NFS clients which hard mount a file system could encounter problems if the NFS server becomes unavailable) |
| fish.farm. | hard salted herring | jako soljena heringa |
| fish.farm. | hard salted salmon | jako soljeni losos |
| fish.farm. | hard smoked fish | jako hladno dimljena riba |
| environ. | hard-to-dispose-of waste | problematičan otpad |
| life.sc., agric. | hard wheat | tvrda pšenica (Triticum durum, Triticum turgidum subsp. durum) |
| comp., MS | hybrid hard disk | hibridni tvrdi disk (A hard disk that contains a small amount of solid-state nonvolatile memory which, when used as a cache, can realize significant benefits such as faster booting, extended battery life, and a more rugged PC) |
