ADD, enough said.
AAA, ADD, ADS, AM, ARR, ASC, ASD, ASE, ASPM, ASQ, AV, AVL, AVX, BDD, BDUF,
BLC, BPB, BPM, BT, BTC, BTR, BTS, CA, CASE, CD, CLF, CLTT, CM, CMA, CSV,
CUT, CV, DA, DAA, DEA, DGL, DH, DIRT, DMS, DOE, DPST, DRRS, DSB, DSN, DTS,
DVCS, EBR, EH, EMI, EMR, FDE, FEA, FET, FLOSS, FMR, FRR, FS, FSK, FTA, FUS,
GR, HOOD, HTCC, HVM, IA, IBC, IDPS, IMS, IPE, IS, IV, JFET, LAR, LBS, LDA,
LDR, LFO, LL, LLMNR, LM, LPS, LSL, LTCC, LWP, MCM, MMIC, MO, MOSFET, MSE,
NCO, ND, NE, NW, OFET, OU, PA, PAC, PCD, PCE, PDAG, PDB, PDM, PE, PEP, PGE,
PIM, PIV, PLTM, PM, POF, PP, PSD, PSK, PTV, PVI, QAM, QDI, RA, RBF, RBT,
RFI, RIB, RMPM, RMS, RMW, RS, SA, SASD, SC, SCA, SCC, SCCS, SMA, SNR, SOC,
SQA, SS, SSB, STC, STD, TA, TAI, TB, TDC, TDM, TDOA, TK, TM, TOS, TSD, TSL,
UMPC, UT, VA, VCA, VCF, VCO, VFO, VME, W, WP, WS, ZBR.