- 4WD
- 1911
- AA
- AAA
- ABC
- AC
- ACP
- AJHP
- ALICE
- ANSI
- AR-15
- ATA
- AVG
- BATF
- BLM
- BO
- BOB
- BPA
- BT
- CaCO3
- cal
- Camo
- CAR-15
- Carbine
- CB
- CCC
- CCR
- CC&Rs
- CCW
- CDC
- CEC
- CEOI
- CF
- CFR
- CfR
- CLP
- cm
- CME
- COMSEC
- Conex
- CP
- CPR
- CQ
- CUP
- Cyl
- D.O.T.
- DA
- DAO
- DC
- Dirty Bomb
- DIY
- DMA
- DNR
- E0
- EMP
- EMS
- EMT
- EPA
- ER
- FAK
- FDA
- FEMA
- FES
- FFL
- FIFO
- FM
- FMC
- FMJ
- FMJSWC
- fps
- FRS
- ft
- ft-lb
- ft/s
- G.O.O.D.
- Ga
- gal
- GI
- gm
- GPM
- GPS
- gr
- Grid
- GTA
- HAM
- HBWC
- HC
- HDPE
- HEPA
- HF
- HP
- HPE
- HPL
- HQ
- hr
- HSP
- I.D.
- Inverter
- IR
- JHP
- JIC
- JSP
- KCI
- kg
- km
- kmph
- kV
- KW
- L
- lb
- lbf-ft
- lb/in2
- LDPE
- LDS
- LED
- LP/OP
- LR
- LUP
- m2
- M4
- M14
- M16
- M1911
- Mag
- MC
- MCARS
- MCOPE
- MEDEVAC
- MgO
- MIL-SPEC
- min
- Mk
- mm
- MOA
- Mod
- MP
- mps
- MRE
- mSv
- mt
- MV
- NAAEC
- NAFTA
- NATO
- NBC
- NiMH
- NIOSH
- NMFC
- NOAA
- NPS
- NPT
- NRA
- NSAID
- NSN
- NSSA
- NSSF
- NWS
- O2
- Off-grid
- OPE
- OPSEC
- OrAG
- OSHA
- OTC
- o/u
- PPM
- psi
- PSP
- PV
- PVC
- RE
- RF
- RFM
- RN
- RNL
- RP
- RPM
- RV
- SA
- SAAMI
- SCADA
- SCUBA
- SHTF
- SJHP
- SJSP
- SJWC
- SL
- SMS
- SOP
- SP
- Spec
- STANAG
- SWC
- SWCHP
- SWCL
- TA-1
- TA-312
- TB
- TCHP
- TEOCAWKI
- TEOTWAWKI
- TM
- Transceiver
- TSHTF
- UFC
- UHF
- UoM
- USDA
- USGI
- USGS
- UV
- VAC
- VDC
- VHF
- WC
- WEMT
- WFR
- WHO
- WIP
- WMI
- WP
- WTSHTF
- YOYO